कौन-सा व्यंजक (x) में एक चर वाला बहुपद है?
Which expression is a polynomial in one variable (x)?
#polynomials
#one_variable
#identification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(3x^2-5x+7\)
B \(\frac{2}{x}+1\)
C \(\sqrt{x}+4\)
D (x+y)
Explanation opens after your attempt
Correct Answer
A. \(3x^2-5x+7\)
Explanation
Simple Explanation
\(3x^2-5x+7\) में केवल (x) है और घातें पूर्ण संख्याएँ हैं। परीक्षा में चर की घात ऋणात्मक या भिन्न नहीं होनी चाहिए। / The expression \(3x^2-5x+7\) has only (x) and non-negative integer powers. In exams, the variable power must not be negative or fractional.
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=4x-3 -2x+9) की घात क्या है?
What is the degree of the polynomial (p(x)=4x-3 -2x+9)?
#degree
#polynomials
#one_variable
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3)
B (2)
C (1)
D (9)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी घात (3) है इसलिए बहुपद की घात (3) है। परीक्षा में सबसे बड़ी चर घात देखें। / The highest power is (3), so the degree of the polynomial is (3). In exams, look at the highest power of the variable.
Login to save your score, XP, coins and progress. Login
बहुपद \(7x^2+5x-11\) में स्थिर पद क्या है?
What is the constant term in the polynomial \(7x^2+5x-11\)?
#constant_term
#polynomials
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (7)
B (5)
C \(-11\)
D (2)
Explanation opens after your attempt
Correct Answer
C. \(-11\)
Explanation
Simple Explanation
स्थिर पद वह होता है जिसमें (x) नहीं होता। यहाँ स्थिर पद (-11) है। / The constant term is the term without (x). Here the constant term is (-11).
Login to save your score, XP, coins and progress. Login
बहुपद \(5x^4-3x^2+x-6\) में \(x^2\) का गुणांक क्या है?
What is the coefficient of \(x^2\) in \(5x^4-3x^2+x-6\)?
#coefficient
#polynomials
#terms
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (5)
B \(-3\)
C (1)
D \(-6\)
Explanation opens after your attempt
Explanation
Simple Explanation
\(x^2\) के साथ लगा संख्या गुणांक (-3) है। परीक्षा में पद का चिह्न भी गुणांक में शामिल करें। / The number attached to \(x^2\) is (-3). In exams, include the sign of the term in the coefficient.
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद द्विघात बहुपद है?
Which polynomial is a quadratic polynomial?
#quadratic_polynomial
#degree
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2x+5)
B \(x^2-4x+1\)
C \(x^3+1\)
D (8)
Explanation opens after your attempt
Correct Answer
B. \(x^2-4x+1\)
Explanation
Simple Explanation
द्विघात बहुपद की घात (2) होती है। \(x^2-4x+1\) में सबसे बड़ी घात (2) है। / A quadratic polynomial has degree (2). In \(x^2-4x+1\), the highest power is (2).
Login to save your score, XP, coins and progress. Login
कौन-सा व्यंजक बहुपद नहीं है?
Which expression is not a polynomial?
#not_polynomial
#negative_power
#concept
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+3x+2\)
B (5x-1)
C \(x^{-1}+4\)
D (7)
Explanation opens after your attempt
Correct Answer
C. \(x^{-1}+4\)
Explanation
Simple Explanation
\(x^{-1}\) में चर की घात ऋणात्मक है इसलिए यह बहुपद नहीं है। परीक्षा में घातें \(0,1,2,\ldots\) जैसी होनी चाहिए। / The term \(x^{-1}\) has a negative power of the variable, so it is not a polynomial. In exams, powers should be like \(0,1,2,\ldots\).
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=2x-2 -3x+1) के लिए (p(1)) का मान क्या है?
For the polynomial (p(x)=2x-2 -3x+1), what is the value of (p(1))?
#evaluation
#polynomials
#value
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (2)
D \(-1\)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(1)=2(1)2 -3(1)+1=0)। परीक्षा में (x) की जगह दिए गए मान को सावधानी से रखें। / (p(1)=2(1)2 -3(1)+1=0). In exams, substitute the given value for (x) carefully.
Login to save your score, XP, coins and progress. Login
बहुपद (q(x)=x-3 +2x-2 -x+4) में कुल कितने पद हैं?
How many terms are there in (q(x)=x-3 +2x-2 -x+4)?
#terms
#polynomials
#counting
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (3)
C (4)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
इसमें \(x^3\), \(2x^2\), (-x) और (4) चार पद हैं। परीक्षा में पदों को (+) या (-) से अलग पहचानें। / It has four terms \(x^3\), \(2x^2\), (-x), and (4). In exams, identify terms separated by (+) or (-).
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद रैखिक बहुपद है?
Which polynomial is a linear polynomial?
#linear_polynomial
#degree
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+1\)
B (3x-8)
C \(x^3+x\)
D (6)
Explanation opens after your attempt
Explanation
Simple Explanation
रैखिक बहुपद की घात (1) होती है। (3x-8) की सबसे बड़ी घात (1) है। / A linear polynomial has degree (1). The highest power in (3x-8) is (1).
Login to save your score, XP, coins and progress. Login
बहुपद \(6x^5+x^2-4\) का अग्र गुणांक क्या है?
What is the leading coefficient of \(6x^5+x^2-4\)?
#leading_coefficient
#polynomials
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (6)
B (1)
C \(-4\)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी घात वाला पद \(6x^5\) है। इसलिए अग्र गुणांक (6) है। / The term with the highest power is \(6x^5\). So the leading coefficient is (6).
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद एकपदी है?
Which polynomial is a monomial?
#monomial
#polynomials
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(3x^2\)
B (x+2)
C \(x^2+x+1\)
D \(x^3-4x\)
Explanation opens after your attempt
Correct Answer
A. \(3x^2\)
Explanation
Simple Explanation
एकपदी में केवल एक पद होता है। \(3x^2\) एक ही पद है। / A monomial has only one term. The expression \(3x^2\) has one term.
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद द्विपदी है?
Which polynomial is a binomial?
#binomial
#polynomials
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+3x+2\)
B (5x-7)
C \(4x^3\)
D \(x^4+x^2+x+1\)
Explanation opens after your attempt
Explanation
Simple Explanation
द्विपदी में दो पद होते हैं। (5x-7) में (5x) और (-7) दो पद हैं। / A binomial has two terms. The expression (5x-7) has the two terms (5x) and (-7).
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद त्रिपदी है?
Which polynomial is a trinomial?
#trinomial
#polynomials
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+x+1\)
B (2x-3)
C \(7x^4\)
D \(x^3+x^2+x+1\)
Explanation opens after your attempt
Correct Answer
A. \(x^2+x+1\)
Explanation
Simple Explanation
त्रिपदी में तीन पद होते हैं। \(x^2+x+1\) में तीन पद हैं। / A trinomial has three terms. The expression \(x^2+x+1\) has three terms.
Login to save your score, XP, coins and progress. Login
स्थिर बहुपद (p(x)=9) की घात क्या है?
What is the degree of the constant polynomial (p(x)=9)?
#constant_polynomial
#degree
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (9)
D परिभाषित नहीं / Undefined
Explanation opens after your attempt
Explanation
Simple Explanation
शून्य से भिन्न स्थिर बहुपद की घात (0) होती है। (9) को \(9x^0\) माना जा सकता है। / A non-zero constant polynomial has degree (0). The number (9) may be written as \(9x^0\).
Login to save your score, XP, coins and progress. Login
शून्य बहुपद (p(x)=0) की घात के बारे में सही कथन कौन-सा है?
Which statement is correct about the degree of the zero polynomial (p(x)=0)?
#zero_polynomial
#degree
#concept
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A घात (0) है / Degree is (0)
B घात (1) है / Degree is (1)
C घात परिभाषित नहीं है / Degree is undefined
D घात (2) है / Degree is (2)
Explanation opens after your attempt
Correct Answer
C. घात परिभाषित नहीं है / Degree is undefined
Explanation
Simple Explanation
शून्य बहुपद की घात परिभाषित नहीं होती। परीक्षा में इसे स्थिर शून्य से भिन्न बहुपद से अलग रखें। / The degree of the zero polynomial is undefined. In exams, keep it separate from a non-zero constant polynomial.
Login to save your score, XP, coins and progress. Login
कौन-सा व्यंजक (x) में बहुपद नहीं है?
Which expression is not a polynomial in (x)?
#not_polynomial
#fractional_power
#concept
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(4x^2-1\)
B \(x^3+2x\)
C \(\sqrt{x}+5\)
D (6x+7)
Explanation opens after your attempt
Correct Answer
C. \(\sqrt{x}+5\)
Explanation
Simple Explanation
\(\sqrt{x}=x^{\frac{1}{2}}\) में चर की घात भिन्न है इसलिए यह बहुपद नहीं है। परीक्षा में घात पूर्ण संख्या होनी चाहिए। / Since \(\sqrt{x}=x^{\frac{1}{2}}\), the variable has a fractional power, so it is not a polynomial. In exams, powers must be whole numbers.
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=x-2 -5x+6) के लिए (p(2)) का मान क्या है?
For (p(x)=x-2 -5x+6), what is the value of (p(2))?
#evaluation
#polynomial_value
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (2)
C \(-2\)
D (6)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(2)=22 -5(2)+6=0)। परीक्षा में ऋणात्मक पद का चिह्न ध्यान से रखें। / (p(2)=22 -5(2)+6=0). In exams, keep the sign of the negative term carefully.
Login to save your score, XP, coins and progress. Login
बहुपद \(3x^3+0x^2-2x+5\) की घात क्या है?
What is the degree of \(3x^3+0x^2-2x+5\)?
#degree
#zero_coefficient
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी शून्य से भिन्न घात वाला पद \(3x^3\) है। इसलिए घात (3) है। / The highest non-zero power term is \(3x^3\). So the degree is (3).
Login to save your score, XP, coins and progress. Login
\(2x^2+3xy+1\) एक चर वाला बहुपद क्यों नहीं है?
Why is \(2x^2+3xy+1\) not a polynomial in one variable?
#one_variable
#not_polynomial
#concept
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A क्योंकि इसमें दो चर हैं / Because it has two variables
B क्योंकि इसमें कोई स्थिर पद नहीं है / Because it has no constant term
C क्योंकि इसकी घात (2) है / Because its degree is (2)
D क्योंकि गुणांक वास्तविक नहीं हैं / Because coefficients are not real
Explanation opens after your attempt
Correct Answer
A. क्योंकि इसमें दो चर हैं / Because it has two variables
Explanation
Simple Explanation
इसमें (x) और (y) दोनों चर हैं। एक चर वाले बहुपद में केवल एक ही चर होना चाहिए। / It contains both (x) and (y). A polynomial in one variable should contain only one variable.
Login to save your score, XP, coins and progress. Login
बहुपद (p(t)=8t-2 -3t+4) में चर कौन-सा है?
Which is the variable in the polynomial (p(t)=8t-2 -3t+4)?
#variable
#polynomial_notation
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (p)
B (t)
C (8)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(t)) में बदलने वाला चिन्ह (t) है। इसलिए चर (t) है। / In (p(t)), the changing symbol is (t). So the variable is (t).
Login to save your score, XP, coins and progress. Login
बहुपद \(9x^4-2x^3+7\) में \(x^3\) का गुणांक क्या है?
What is the coefficient of \(x^3\) in \(9x^4-2x^3+7\)?
#coefficient
#terms
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (9)
B \(-2\)
C (7)
D (3)
Explanation opens after your attempt
Explanation
Simple Explanation
\(x^3\) के साथ (-2) लगा है। इसलिए \(x^3\) का गुणांक (-2) है। / The number attached to \(x^3\) is (-2). So the coefficient of \(x^3\) is (-2).
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद घन बहुपद है?
Which polynomial is a cubic polynomial?
#cubic_polynomial
#degree
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^3-2x+1\)
B \(x^2+4\)
C (7x-9)
D (5)
Explanation opens after your attempt
Correct Answer
A. \(x^3-2x+1\)
Explanation
Simple Explanation
घन बहुपद की घात (3) होती है। \(x^3-2x+1\) की सबसे बड़ी घात (3) है। / A cubic polynomial has degree (3). The highest power in \(x^3-2x+1\) is (3).
Login to save your score, XP, coins and progress. Login
बहुपद \(4x^2+3x^4-x+2\) को मानक रूप में कैसे लिखा जाएगा?
How is \(4x^2+3x^4-x+2\) written in standard form?
#standard_form
#polynomials
#arrangement
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(3x^4+4x^2-x+2\)
B \(2-x+4x^2+3x^4\)
C \(4x^2+3x^4-x+2\)
D \(3x^4-x+4x^2+2\)
Explanation opens after your attempt
Correct Answer
A. \(3x^4+4x^2-x+2\)
Explanation
Simple Explanation
मानक रूप में पद घटती घातों में लिखे जाते हैं। इसलिए \(3x^4+4x^2-x+2\) सही है। / In standard form, terms are written in decreasing powers. Therefore \(3x^4+4x^2-x+2\) is correct.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=5x-3), तो (p(0)) का मान क्या है?
If (p(x)=5x-3), what is the value of (p(0))?
#evaluation
#constant_term
#linear_polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (5)
B \(-3\)
C (0)
D (3)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(0)=5(0)-3=-3)। परीक्षा में (x=0) रखने पर केवल स्थिर पद बचता है। / (p(0)=5(0)-3=-3). In exams, when (x=0), only the constant term remains.
Login to save your score, XP, coins and progress. Login
बहुपद \(x^5-4x^2+10\) में लुप्त \(x^4\) पद का गुणांक क्या है?
What is the coefficient of the missing \(x^4\) term in \(x^5-4x^2+10\)?
#missing_term
#coefficient
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B \(-4\)
C (0)
D (10)
Explanation opens after your attempt
Explanation
Simple Explanation
जो पद लिखा नहीं है उसका गुणांक (0) माना जाता है। इसलिए \(x^4\) का गुणांक (0) है। / A missing term is treated as having coefficient (0). So the coefficient of \(x^4\) is (0).
Login to save your score, XP, coins and progress. Login
कौन-सा व्यंजक (z) में एक चर वाला बहुपद है?
Which expression is a polynomial in one variable (z)?
#one_variable
#polynomial_identification
#z_variable
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(z^4-2z+1\)
B \(z^{-2}+3\)
C \(\frac{1}{z}+5\)
D (z+w)
Explanation opens after your attempt
Correct Answer
A. \(z^4-2z+1\)
Explanation
Simple Explanation
\(z^4-2z+1\) में केवल (z) है और घातें ऋणात्मक नहीं हैं। इसलिए यह (z) में बहुपद है। / The expression \(z^4-2z+1\) has only (z) and no negative powers. So it is a polynomial in (z).
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=2x-3 -7x-2 +4x-1) में अग्र पद कौन-सा है?
What is the leading term of (p(x)=2x-3 -7x-2 +4x-1)?
#leading_term
#degree
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(2x^3\)
B \(-7x^2\)
C (4x)
D \(-1\)
Explanation opens after your attempt
Correct Answer
A. \(2x^3\)
Explanation
Simple Explanation
सबसे बड़ी घात वाला पद \(2x^3\) है। यही अग्र पद कहलाता है। / The term with the highest power is \(2x^3\). This is called the leading term.
Login to save your score, XP, coins and progress. Login
\(\frac{x^2+1}{2}\) के बारे में कौन-सा कथन सही है?
Which statement is correct about \(\frac{x^2+1}{2}\)?
#real_coefficients
#polynomial_identification
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A यह बहुपद है / It is a polynomial
B यह बहुपद नहीं है / It is not a polynomial
C इसमें दो चर हैं / It has two variables
D इसकी घात परिभाषित नहीं है / Its degree is undefined
Explanation opens after your attempt
Correct Answer
A. यह बहुपद है / It is a polynomial
Explanation
Simple Explanation
\(\frac{x^2+1}{2}=\frac{1}{2}x^2+\frac{1}{2}\) है और गुणांक वास्तविक हैं। इसलिए यह बहुपद है। / \(\frac{x^2+1}{2}=\frac{1}{2}x^2+\frac{1}{2}\) and the coefficients are real. So it is a polynomial.
Login to save your score, XP, coins and progress. Login
कौन-सा व्यंजक बहुपद नहीं है क्योंकि चर हर में है?
Which expression is not a polynomial because the variable is in the denominator?
#variable_denominator
#not_polynomial
#negative_power
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+2\)
B \(\frac{3}{x}+1\)
C (4x-5)
D \(8x^3\)
Explanation opens after your attempt
Correct Answer
B. \(\frac{3}{x}+1\)
Explanation
Simple Explanation
\(\frac{3}{x}=3x^{-1}\) है और चर की घात ऋणात्मक है। इसलिए यह बहुपद नहीं है। / \(\frac{3}{x}=3x^{-1}\), so the variable has a negative power. Therefore it is not a polynomial.
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=x-2 +2x+3) के लिए (p(-1)) का मान क्या है?
For (p(x)=x-2 +2x+3), what is the value of (p(-1))?
#evaluation
#negative_value
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(-1)=(-1)2 +2(-1)+3=2)। परीक्षा में ऋणात्मक मान रखते समय कोष्ठक लगाएं। / (p(-1)=(-1)2 +2(-1)+3=2). In exams, use brackets while substituting a negative value.
Login to save your score, XP, coins and progress. Login
बहुपद \(4x^3-2x^3+x+5\) को सरल करने पर घात क्या होगी?
After simplifying \(4x^3-2x^3+x+5\), what is its degree?
#like_terms
#degree
#simplification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
समान पद मिलाकर \(2x^3+x+5\) मिलता है। सबसे बड़ी घात (3) है। / Combining like terms gives \(2x^3+x+5\). The highest power is (3).
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद स्थिर बहुपद है?
Which polynomial is a constant polynomial?
#constant_polynomial
#classification
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3x+2)
B \(x^2-1\)
C \(-7\)
D \(x^3\)
Explanation opens after your attempt
Explanation
Simple Explanation
स्थिर बहुपद में चर नहीं होता। (-7) शून्य से भिन्न स्थिर बहुपद है। / A constant polynomial has no variable. The number (-7) is a non-zero constant polynomial.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=ax-2 +bx+c) और \(a\neq0\), तो (p(x)) किस प्रकार का बहुपद है?
If (p(x)=ax-2 +bx+c) and \(a\neq0\), what type of polynomial is (p(x))?
#quadratic_form
#degree
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A रैखिक / Linear
B द्विघात / Quadratic
C घन / Cubic
D स्थिर / Constant
Explanation opens after your attempt
Correct Answer
B. द्विघात / Quadratic
Explanation
Simple Explanation
क्योंकि \(a\neq0\), \(x^2\) वाला पद उपस्थित है। इसलिए घात (2) है और यह द्विघात बहुपद है। / Since \(a\neq0\), the \(x^2\) term is present. So the degree is (2) and it is a quadratic polynomial.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=ax+b) और \(a\neq0\), तो (p(x)) की घात क्या है?
If (p(x)=ax+b) and \(a\neq0\), what is the degree of (p(x))?
#linear_form
#degree
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (2)
D परिभाषित नहीं / Undefined
Explanation opens after your attempt
Explanation
Simple Explanation
\(a\neq0\) होने से (x) वाला पद मौजूद है। इसलिए बहुपद की घात (1) है। / Since \(a\neq0\), the (x)-term is present. Therefore the degree of the polynomial is (1).
Login to save your score, XP, coins and progress. Login
बहुपद \(2x^2-9\) में (x) का गुणांक क्या है?
What is the coefficient of (x) in \(2x^2-9\)?
#coefficient
#missing_term
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B \(-9\)
C (0)
D (1)
Explanation opens after your attempt
Explanation
Simple Explanation
इसमें (x) वाला पद लिखा नहीं है इसलिए उसका गुणांक (0) है। परीक्षा में लुप्त पद का गुणांक (0) मानें। / There is no (x)-term, so its coefficient is (0). In exams, treat the coefficient of a missing term as (0).
Login to save your score, XP, coins and progress. Login
कौन-सा व्यंजक एक चर वाला बहुपद है जिसमें वास्तविक गुणांक हैं?
Which expression is a polynomial in one variable with real coefficients?
#real_coefficients
#polynomial_identification
#irrational_coefficient
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(\sqrt{2}x^2-3x+1\)
B \(\sqrt{x}+2\)
C \(x^{-2}+1\)
D \(\frac{1}{x}+3\)
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{2}x^2-3x+1\)
Explanation
Simple Explanation
\(\sqrt{2}\) एक वास्तविक संख्या है और (x) की घातें पूर्ण संख्याएँ हैं। इसलिए यह बहुपद है। / \(\sqrt{2}\) is a real number and the powers of (x) are whole numbers. So it is a polynomial.
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=3x-2 +4x+5) में कुल कितने गुणांक हैं जब इसे \(ax^2+bx+c\) रूप में देखें?
How many coefficients are there in (p(x)=3x-2 +4x+5) when viewed as \(ax^2+bx+c\)?
#coefficients
#quadratic_polynomial
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
\(ax^2+bx+c\) में (a), (b) और (c) तीन गुणांक होते हैं। यहाँ वे (3), (4) और (5) हैं। / In \(ax^2+bx+c\), there are three coefficients (a), (b), and (c). Here they are (3), (4), and (5).
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद (x) में (4) घात का है?
Which polynomial in (x) has degree (4)?
#degree_four
#polynomials
#identification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^4+x^2+1\)
B \(x^3+x+1\)
C \(x^2+4\)
D (4x+1)
Explanation opens after your attempt
Correct Answer
A. \(x^4+x^2+1\)
Explanation
Simple Explanation
\(x^4+x^2+1\) में सबसे बड़ी घात (4) है। इसलिए इसकी घात (4) है। / The highest power in \(x^4+x^2+1\) is (4). So its degree is (4).
Login to save your score, XP, coins and progress. Login
यदि (p(x)=2x-2 +kx+3) में (x) का गुणांक (5) है, तो (k) का मान क्या है?
If the coefficient of (x) in (p(x)=2x-2 +kx+3) is (5), what is the value of (k)?
#coefficient
#parameter
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (3)
C (5)
D (8)
Explanation opens after your attempt
Explanation
Simple Explanation
(kx) में (x) का गुणांक (k) है। इसलिए (k=5) होगा। / In (kx), the coefficient of (x) is (k). Therefore (k=5).
Login to save your score, XP, coins and progress. Login
यदि (p(x)=x-2 +ax+4) का स्थिर पद (4) है, तो स्थिर पद कौन-सा है?
If the constant term of (p(x)=x-2 +ax+4) is (4), which term is the constant term?
#constant_term
#parameter
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2\)
B (ax)
C (4)
D (a)
Explanation opens after your attempt
Explanation
Simple Explanation
स्थिर पद में (x) नहीं होता। इसलिए (4) स्थिर पद है। / The constant term does not contain (x). So (4) is the constant term.
Login to save your score, XP, coins and progress. Login
कौन-सा कथन (p(x)=0) के लिए सही है?
Which statement is correct for (p(x)=0)?
#zero_polynomial
#classification
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A यह शून्य बहुपद है / It is the zero polynomial
B यह रैखिक बहुपद है / It is a linear polynomial
C यह द्विघात बहुपद है / It is a quadratic polynomial
D यह घन बहुपद है / It is a cubic polynomial
Explanation opens after your attempt
Correct Answer
A. यह शून्य बहुपद है / It is the zero polynomial
Explanation
Simple Explanation
(p(x)=0) को शून्य बहुपद कहते हैं। इसकी घात परिभाषित नहीं होती। / (p(x)=0) is called the zero polynomial. Its degree is undefined.
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=x-3 -1) के लिए (p(1)) का मान क्या है?
For (p(x)=x-3 -1), what is the value of (p(1))?
#evaluation
#cubic_polynomial
#value
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C \(-1\)
D (2)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(1)=13 -1=0)। परीक्षा में सीधे (x=1) रखकर मान निकालें। / (p(1)=13 -1=0). In exams, substitute (x=1) directly to find the value.
Login to save your score, XP, coins and progress. Login
कौन-सा व्यंजक (x) में बहुपद है?
Which expression is a polynomial in (x)?
#polynomial_identification
#fraction_coefficient
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^{\frac{3}{2}}+1\)
B \(x^2+\frac{1}{3}x+2\)
C \(\frac{1}{x^2}+1\)
D \(\sqrt{x^3}+2\)
Explanation opens after your attempt
Correct Answer
B. \(x^2+\frac{1}{3}x+2\)
Explanation
Simple Explanation
\(x^2+\frac{1}{3}x+2\) में (x) की घातें (2), (1) और (0) हैं। इसलिए यह बहुपद है। / In \(x^2+\frac{1}{3}x+2\), the powers of (x) are (2), (1), and (0). So it is a polynomial.
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=2x-4 -5x-3 +x-8) में \(x^2\) का गुणांक क्या है?
What is the coefficient of \(x^2\) in (p(x)=2x-4 -5x-3 +x-8)?
#coefficient
#missing_term
#degree_four
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B \(-5\)
C (1)
D (0)
Explanation opens after your attempt
Explanation
Simple Explanation
इस बहुपद में \(x^2\) पद नहीं है। इसलिए \(x^2\) का गुणांक (0) है। / There is no \(x^2\) term in this polynomial. Therefore the coefficient of \(x^2\) is (0).
Login to save your score, XP, coins and progress. Login
यदि (p(x)=x-2 -4), तो (p(3)) का मान क्या है?
If (p(x)=x-2 -4), what is the value of (p(3))?
#evaluation
#quadratic_polynomial
#value
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3)
B (5)
C (9)
D (13)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(3)=32 -4=5)। परीक्षा में पहले घात का मान निकालें फिर घटाएं। / (p(3)=32 -4=5). In exams, first evaluate the power and then subtract.
Login to save your score, XP, coins and progress. Login
कौन-सा बहुपद (x) में (0) घात का है?
Which polynomial in (x) has degree (0)?
#degree_zero
#constant_polynomial
#basics
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (12)
B (x+12)
C \(x^2+12\)
D (0)
Explanation opens after your attempt
Explanation
Simple Explanation
(12) शून्य से भिन्न स्थिर बहुपद है और इसकी घात (0) है। (0) बहुपद की घात परिभाषित नहीं होती। / The number (12) is a non-zero constant polynomial and its degree is (0). The degree of the zero polynomial is undefined.
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=7x-2 -1) में कितने पद हैं?
How many terms are there in (p(x)=7x-2 -1)?
#terms
#binomial
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
\(7x^2\) और (-1) दो पद हैं। इसलिए यह द्विपदी भी है। / There are two terms \(7x^2\) and (-1). So it is also a binomial.
Login to save your score, XP, coins and progress. Login
कौन-सा व्यंजक मानक बहुपद रूप में लिखा है?
Which expression is written in standard polynomial form?
#standard_form
#arrangement
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(5+2x+x^3\)
B \(x^3+2x+5\)
C \(2x+5+x^3\)
D \(5+x^3+2x\)
Explanation opens after your attempt
Correct Answer
B. \(x^3+2x+5\)
Explanation
Simple Explanation
मानक रूप में पद बड़ी घात से छोटी घात की ओर लिखे जाते हैं। \(x^3+2x+5\) इसी क्रम में है। / In standard form, terms are written from higher power to lower power. The expression \(x^3+2x+5\) follows this order.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=2x-2 +3x-2), तो (p(-2)) का मान क्या है?
If (p(x)=2x-2 +3x-2), what is the value of (p(-2))?
#evaluation
#negative_value
#quadratic_polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (2)
C \(-4\)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(-2)=2(-2)2 +3(-2)-2=0)। परीक्षा में ((-2)2 ) को (4) लिखना न भूलें। / (p(-2)=2(-2)2 +3(-2)-2=0). In exams, remember that ((-2)2 ) is (4).
Login to save your score, XP, coins and progress. Login
कौन-सा कथन \(x^2+\sqrt{3}x+1\) के लिए सही है?
Which statement is correct for \(x^2+\sqrt{3}x+1\)?
#real_coefficients
#irrational_coefficient
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A यह बहुपद है / It is a polynomial
B यह बहुपद नहीं है क्योंकि \(\sqrt{3}\) है / It is not a polynomial because of \(\sqrt{3}\)
C इसमें चर हर में है / The variable is in denominator
D इसकी घात परिभाषित नहीं है / Its degree is undefined
Explanation opens after your attempt
Correct Answer
A. यह बहुपद है / It is a polynomial
Explanation
Simple Explanation
\(\sqrt{3}\) वास्तविक गुणांक है और (x) की घातें पूर्ण संख्याएँ हैं। इसलिए यह बहुपद है। / \(\sqrt{3}\) is a real coefficient and the powers of (x) are whole numbers. Therefore it is a polynomial.
Login to save your score, XP, coins and progress. Login
बहुपद \(7x^3-4x+9\) की घात क्या है?
What is the degree of the polynomial \(7x^3-4x+9\)?
#degree
#polynomials
#class10
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (9)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी घात (3) है इसलिए बहुपद की घात (3) है। हमेशा चर की सबसे बड़ी घात देखें। / The highest power is (3), so the degree is (3). Always check the highest power of the variable.
Login to save your score, XP, coins and progress. Login
बहुपद \(5x^2-8x+6\) में \(x^2\) का गुणांक क्या है?
What is the coefficient of \(x^2\) in \(5x^2-8x+6\)?
#coefficient
#polynomial-terms
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (5)
B (-8)
C (6)
D (2)
Explanation opens after your attempt
Explanation
Simple Explanation
\(x^2\) के साथ लगा गुणक (5) है। पद के गुणांक को उसके चर भाग से अलग पहचानें। / The multiplier of \(x^2\) is (5). Identify the coefficient separately from the variable part.
Login to save your score, XP, coins and progress. Login
बहुपद \(2x^2+3x-11\) में नियत पद कौन सा है?
Which is the constant term in \(2x^2+3x-11\)?
#constant-term
#polynomials
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (3)
C (-11)
D (11x)
Explanation opens after your attempt
Explanation
Simple Explanation
जिस पद में (x) नहीं होता वह नियत पद होता है। यहाँ नियत पद (-11) है। / The term without (x) is the constant term. Here the constant term is (-11).
Login to save your score, XP, coins and progress. Login
बहुपद \(4x^3+x^2-7x+1\) में कितने पद हैं?
How many terms are there in \(4x^3+x^2-7x+1\)?
#number-of-terms
#polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (3)
C (4)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
पद \(4x^3\), \(x^2\), (-7x) और (1) हैं। पदों को जोड़ या घटाव के चिह्नों से अलग करें। / The terms are \(4x^3\), \(x^2\), (-7x), and (1). Separate terms by plus or minus signs.
Login to save your score, XP, coins and progress. Login
(9) किस प्रकार का बहुपद है?
What type of polynomial is (9)?
#constant-polynomial
#degree-zero
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A रैखिक बहुपद / Linear polynomial
B द्विघात बहुपद / Quadratic polynomial
C नियत बहुपद / Constant polynomial
D त्रिघात बहुपद / Cubic polynomial
Explanation opens after your attempt
Correct Answer
C. नियत बहुपद / Constant polynomial
Explanation
Simple Explanation
(9) में चर नहीं है इसलिए यह नियत बहुपद है। गैर-शून्य नियत बहुपद की घात (0) होती है। / (9) has no variable, so it is a constant polynomial. A non-zero constant polynomial has degree (0).
Login to save your score, XP, coins and progress. Login
निम्न में से रैखिक बहुपद कौन सा है?
Which of the following is a linear polynomial?
#linear-polynomial
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3x+4)
B \(x^2+1\)
C \(x^3-2\)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
रैखिक बहुपद की घात (1) होती है। (3x+4) में सबसे बड़ी घात (1) है। / A linear polynomial has degree (1). In (3x+4), the highest power is (1).
Login to save your score, XP, coins and progress. Login
निम्न में से त्रिघात बहुपद कौन सा है?
Which of the following is a cubic polynomial?
#cubic-polynomial
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^3-4x+2\)
B \(x^2+9\)
C (6x-1)
D (12)
Explanation opens after your attempt
Correct Answer
A. \(x^3-4x+2\)
Explanation
Simple Explanation
त्रिघात बहुपद की घात (3) होती है। \(x^3-4x+2\) में सबसे बड़ी घात (3) है। / A cubic polynomial has degree (3). In \(x^3-4x+2\), the highest power is (3).
Login to save your score, XP, coins and progress. Login
क्या \(2x^2+\frac{3}{x}+1\) (x) में बहुपद है?
Is \(2x^2+\frac{3}{x}+1\) a polynomial in (x)?
#not-polynomial
#negative-power
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A हाँ क्योंकि इसमें \(x^2\) है / Yes because it has \(x^2\)
B नहीं क्योंकि इसमें \(\frac{3}{x}\) है / No because it has \(\frac{3}{x}\)
C हाँ क्योंकि इसमें नियत पद है / Yes because it has a constant term
D नहीं क्योंकि इसमें (2) है / No because it has (2)
Explanation opens after your attempt
Correct Answer
B. नहीं क्योंकि इसमें \(\frac{3}{x}\) है / No because it has \(\frac{3}{x}\)
Explanation
Simple Explanation
\(\frac{3}{x}\) का अर्थ \(3x^{-1}\) है जो बहुपद में मान्य नहीं है। बहुपद में चर की घातें पूर्ण संख्याएँ होनी चाहिए। / \(\frac{3}{x}\) means \(3x^{-1}\), which is not allowed in a polynomial. Powers of the variable must be whole numbers.
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=x-2 +2x+1) में (p(1)) का मान क्या है?
For (p(x)=x-2 +2x+1), what is the value of (p(1))?
#value-of-polynomial
#substitution
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (3)
C (4)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(1)=12 +2(1)+1=4) होता है। मान निकालते समय हर (x) की जगह दी गई संख्या रखें। / (p(1)=12 +2(1)+1=4). Substitute the given number for every (x).
Login to save your score, XP, coins and progress. Login
यदि (p(x)=3x-5), तो (p(2)) क्या होगा?
If (p(x)=3x-5), what is (p(2))?
#polynomial-value
#linear-polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (6)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(2)=3(2)-5=1) है। सरल रैखिक बहुपद में सीधे प्रतिस्थापन करें। / (p(2)=3(2)-5=1). Use direct substitution in a simple linear polynomial.
Login to save your score, XP, coins and progress. Login
यदि (q(x)=x-3 -x), तो (q(0)) का मान क्या है?
If (q(x)=x-3 -x), what is the value of (q(0))?
#substitution
#zero-value
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (-1)
B (0)
C (1)
D (3)
Explanation opens after your attempt
Explanation
Simple Explanation
(q(0)=03 -0=0) है। (0) रखने पर हर (x) वाला पद सावधानी से देखें। / (q(0)=03 -0=0). When substituting (0), check each term containing (x).
Login to save your score, XP, coins and progress. Login
\(6x^4-2x^2+x-8\) की घात क्या है?
What is the degree of \(6x^4-2x^2+x-8\)?
#degree
#highest-power
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (4)
D (8)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी घात (4) है इसलिए घात (4) है। पदों की संख्या नहीं, सबसे बड़ी घात महत्वपूर्ण है। / The highest power is (4), so the degree is (4). The degree depends on the highest power, not on the number of terms.
Login to save your score, XP, coins and progress. Login
\(x^2-7x\) में (x) का गुणांक क्या है?
What is the coefficient of (x) in \(x^2-7x\)?
#coefficient
#sign-error
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (-7)
C (7)
D (0)
Explanation opens after your attempt
Explanation
Simple Explanation
(x) के साथ लगा गुणक (-7) है। ऋण चिह्न को गुणांक का भाग मानें। / The multiplier of (x) is (-7). Treat the negative sign as part of the coefficient.
Login to save your score, XP, coins and progress. Login
क्या \(\sqrt{2}x^2+5x-1\) (x) में बहुपद है?
Is \(\sqrt{2}x^2+5x-1\) a polynomial in (x)?
#real-coefficient
#polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A हाँ क्योंकि \(\sqrt{2}\) वास्तविक गुणांक है / Yes because \(\sqrt{2}\) is a real coefficient
B नहीं क्योंकि \(\sqrt{2}\) है / No because \(\sqrt{2}\) is present
C नहीं क्योंकि इसमें \(x^2\) है / No because it has \(x^2\)
D हाँ केवल तब जब (x=0) / Yes only when (x=0)
Explanation opens after your attempt
Correct Answer
A. हाँ क्योंकि \(\sqrt{2}\) वास्तविक गुणांक है / Yes because \(\sqrt{2}\) is a real coefficient
Explanation
Simple Explanation
\(\sqrt{2}\) वास्तविक संख्या है और चर की घातें पूर्ण संख्याएँ हैं। वास्तविक गुणांक बहुपद में मान्य होते हैं। / \(\sqrt{2}\) is a real number and the powers of the variable are whole numbers. Real coefficients are allowed in polynomials.
Login to save your score, XP, coins and progress. Login
क्या \(x^{\frac{1}{2}}+3\) (x) में बहुपद है?
Is \(x^{\frac{1}{2}}+3\) a polynomial in (x)?
#not-polynomial
#fractional-power
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A हाँ / Yes
B नहीं / No
C केवल (x=1) पर / Only at (x=1)
D केवल (x=0) पर / Only at (x=0)
Explanation opens after your attempt
Correct Answer
B. नहीं / No
Explanation
Simple Explanation
\(x^{\frac{1}{2}}\) में चर की घात पूर्ण संख्या नहीं है। बहुपद में चर की घात \(0,1,2,\ldots\) होनी चाहिए। / In \(x^{\frac{1}{2}}\), the power of the variable is not a whole number. In a polynomial, powers must be \(0,1,2,\ldots\).
Login to save your score, XP, coins and progress. Login
बहुपद \(8x^5-3x^2+4\) में \(x^3\) का गुणांक क्या है?
What is the coefficient of \(x^3\) in \(8x^5-3x^2+4\)?
#missing-term
#coefficient
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (8)
B (-3)
C (0)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
इस बहुपद में \(x^3\) का पद नहीं है इसलिए उसका गुणांक (0) है। अनुपस्थित पद का गुणांक (0) माना जाता है। / There is no \(x^3\) term, so its coefficient is (0). The coefficient of a missing term is taken as (0).
Login to save your score, XP, coins and progress. Login
शून्य बहुपद (0) की घात के बारे में सही कथन कौन सा है?
Which statement about the degree of the zero polynomial (0) is correct?
#zero-polynomial
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A घात (0) है / Degree is (0)
B घात (1) है / Degree is (1)
C घात परिभाषित नहीं है / Degree is not defined
D घात (2) है / Degree is (2)
Explanation opens after your attempt
Correct Answer
C. घात परिभाषित नहीं है / Degree is not defined
Explanation
Simple Explanation
शून्य बहुपद की घात परिभाषित नहीं होती। इसे गैर-शून्य नियत बहुपद से अलग याद रखें। / The degree of the zero polynomial is not defined. Remember it separately from a non-zero constant polynomial.
Login to save your score, XP, coins and progress. Login
(p(x)=2x-2 -3x+4) में (p(-1)) का मान क्या है?
For (p(x)=2x-2 -3x+4), what is (p(-1))?
#substitution
#negative-value
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3)
B (5)
C (7)
D (9)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(-1)=2(-1)2 -3(-1)+4=9) है। ऋणात्मक संख्या का वर्ग रखते समय कोष्ठक लगाएँ। / (p(-1)=2(-1)2 -3(-1)+4=9). Use brackets when squaring a negative number.
Login to save your score, XP, coins and progress. Login
बहुपद \(x^4+2x^3+x^2+x+1\) में प्रमुख पद कौन सा है?
What is the leading term in \(x^4+2x^3+x^2+x+1\)?
#leading-term
#highest-degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (x)
C \(2x^3\)
D \(x^4\)
Explanation opens after your attempt
Correct Answer
D. \(x^4\)
Explanation
Simple Explanation
सबसे बड़ी घात वाला पद \(x^4\) है। प्रमुख पद पहचानने के लिए घातों को देखें। / The term with the highest power is \(x^4\). To identify the leading term, check the powers.
Login to save your score, XP, coins and progress. Login
\(3x^2-5x+7\) में प्रमुख गुणांक क्या है?
What is the leading coefficient of \(3x^2-5x+7\)?
#leading-coefficient
#polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3)
B (-5)
C (7)
D (2)
Explanation opens after your attempt
Explanation
Simple Explanation
प्रमुख पद \(3x^2\) है इसलिए प्रमुख गुणांक (3) है। सबसे बड़ी घात वाले पद का गुणांक प्रमुख गुणांक कहलाता है। / The leading term is \(3x^2\), so the leading coefficient is (3). The coefficient of the highest degree term is the leading coefficient.
Login to save your score, XP, coins and progress. Login
\(4x^2+0x+9\) में कितने शून्य गुणांक वाले पद को स्पष्ट लिखा गया है?
How many terms with zero coefficient are explicitly written in \(4x^2+0x+9\)?
#zero-coefficient
#terms
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (2)
D (3)
Explanation opens after your attempt
Explanation
Simple Explanation
(0x) एक ऐसा पद है जिसका गुणांक (0) है। शून्य गुणांक वाला पद लिखने पर भी मान नहीं बदलता। / (0x) is one term whose coefficient is (0). A zero-coefficient term does not change the value.
Login to save your score, XP, coins and progress. Login
यदि (p(a)=0), तो (a) को (p(x)) का क्या कहा जाता है?
If (p(a)=0), what is (a) called for (p(x))?
#zero-of-polynomial
#definition
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A गुणांक / Coefficient
B घात / Degree
C शून्य / Zero
D पद / Term
Explanation opens after your attempt
Correct Answer
C. शून्य / Zero
Explanation
Simple Explanation
यदि (p(a)=0), तो (a) बहुपद का शून्य कहलाता है। शून्य जाँचने के लिए उस संख्या को (x) में रखें। / If (p(a)=0), then (a) is called a zero of the polynomial. To test a zero, substitute that number for (x).
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा (x) में बहुपद नहीं है?
Which of the following is not a polynomial in (x)?
#not-polynomial
#negative-exponent
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+1\)
B \(4x^3-2\)
C \(\frac{5}{x^2}+1\)
D (7x+8)
Explanation opens after your attempt
Correct Answer
C. \(\frac{5}{x^2}+1\)
Explanation
Simple Explanation
\(\frac{5}{x^2}=5x^{-2}\) में ऋणात्मक घात है। बहुपद में ऐसी घात मान्य नहीं होती। / \(\frac{5}{x^2}=5x^{-2}\) has a negative power. Such powers are not allowed in a polynomial.
Login to save your score, XP, coins and progress. Login
(p(x)=x-6) का शून्य क्या है?
What is the zero of (p(x)=x-6)?
#zero
#linear-polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (6)
B (-6)
C (0)
D (1)
Explanation opens after your attempt
Explanation
Simple Explanation
(x-6=0) करने पर (x=6) आता है। (x-a) का शून्य (a) होता है। / Setting (x-6=0) gives (x=6). The zero of (x-a) is (a).
Login to save your score, XP, coins and progress. Login
\(2x^3-7\) में \(x^2\) का गुणांक क्या है?
What is the coefficient of \(x^2\) in \(2x^3-7\)?
#coefficient
#missing-power
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (0)
C (-7)
D (3)
Explanation opens after your attempt
Explanation
Simple Explanation
\(x^2\) का कोई पद नहीं है इसलिए गुणांक (0) है। अनुपस्थित घात को शून्य गुणांक वाला पद माना जा सकता है। / There is no \(x^2\) term, so the coefficient is (0). A missing power can be treated as a term with zero coefficient.
Login to save your score, XP, coins and progress. Login
निम्न में से किस बहुपद की घात (1) है?
Which polynomial has degree (1)?
#degree-one
#linear
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(4x^2+1\)
B (9x-3)
C \(x^3+2\)
D (11)
Explanation opens after your attempt
Explanation
Simple Explanation
(9x-3) में (x) की सबसे बड़ी घात (1) है। इसलिए यह घात (1) का बहुपद है। / In (9x-3), the highest power of (x) is (1). So it is a polynomial of degree (1).
Login to save your score, XP, coins and progress. Login
निम्न में से किस बहुपद की घात (2) है?
Which polynomial has degree (2)?
#degree-two
#quadratic
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+4x\)
B \(x^4+1\)
C (6x+5)
D (3)
Explanation opens after your attempt
Correct Answer
A. \(x^2+4x\)
Explanation
Simple Explanation
\(x^2+4x\) में सबसे बड़ी घात (2) है। इसलिए इसकी घात (2) है। / The highest power in \(x^2+4x\) is (2). Therefore its degree is (2).
Login to save your score, XP, coins and progress. Login
बहुपद \(10x^3-6x^2+2x-1\) में (x) का गुणांक क्या है?
What is the coefficient of (x) in \(10x^3-6x^2+2x-1\)?
#coefficient
#x-term
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (10)
B (-6)
C (2)
D (-1)
Explanation opens after your attempt
Explanation
Simple Explanation
(x) वाले पद (2x) का गुणांक (2) है। केवल उसी पद को देखें जिसमें \(x^1\) हो। / The coefficient of the (x)-term (2x) is (2). Look only at the term containing \(x^1\).
Login to save your score, XP, coins and progress. Login
क्या \(4x^2-3\sqrt{x}+1\) (x) में बहुपद है?
Is \(4x^2-3\sqrt{x}+1\) a polynomial in (x)?
#not-polynomial
#root-variable
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A हाँ / Yes
B नहीं / No
C केवल जब (x) धनात्मक हो / Only when (x) is positive
D केवल जब (x=1) हो / Only when (x=1)
Explanation opens after your attempt
Correct Answer
B. नहीं / No
Explanation
Simple Explanation
\(\sqrt{x}=x^{\frac{1}{2}}\) है और \(\frac{1}{2}\) पूर्ण संख्या नहीं है। इसलिए यह (x) में बहुपद नहीं है। / \(\sqrt{x}=x^{\frac{1}{2}}\), and \(\frac{1}{2}\) is not a whole number. So it is not a polynomial in (x).
Login to save your score, XP, coins and progress. Login
(p(x)=x-2 +5) में (p(-2)) का मान क्या है?
For (p(x)=x-2 +5), what is (p(-2))?
#substitution
#quadratic
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (7)
C (9)
D (25)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(-2)=(-2)2 +5=9) है। ऋणात्मक मान का वर्ग धनात्मक होता है। / (p(-2)=(-2)2 +5=9). The square of a negative value is positive.
Login to save your score, XP, coins and progress. Login
बहुपद \(x^3+4x^2-5\) में (x) का गुणांक क्या है?
What is the coefficient of (x) in \(x^3+4x^2-5\)?
#coefficient
#missing-term
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (4)
C (0)
D (-5)
Explanation opens after your attempt
Explanation
Simple Explanation
इसमें (x) का पद नहीं है इसलिए (x) का गुणांक (0) है। अनुपस्थित पद को तुरंत पहचानना जरूरी है। / It has no (x)-term, so the coefficient of (x) is (0). It is important to identify missing terms quickly.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=2x+1), तो (p(3)-p(1)) का मान क्या है?
If (p(x)=2x+1), what is the value of (p(3)-p(1))?
#polynomial-value
#difference
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (4)
C (6)
D (8)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(3)=7) और (p(1)=3), इसलिए अंतर (4) है। पहले दोनों मान अलग-अलग निकालें। / (p(3)=7) and (p(1)=3), so the difference is (4). Find both values separately first.
Login to save your score, XP, coins and progress. Login
\(3x^2+2x+1\) में (x=1) रखने पर कौन सा मान मिलेगा?
What value is obtained by putting (x=1) in \(3x^2+2x+1\)?
#substitution
#evaluation
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3)
B (4)
C (5)
D (6)
Explanation opens after your attempt
Explanation
Simple Explanation
(3(1)2 +2(1)+1=6) है। प्रतिस्थापन के बाद सरल जोड़ करें। / (3(1)2 +2(1)+1=6). After substitution, simplify the sum carefully.
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा बहुपद (2) पदों वाला है?
Which of the following is a polynomial with (2) terms?
#binomial
#number-of-terms
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+x+1\)
B \(5x^3-4\)
C (7x)
D \(x^4+x^3+x^2+x\)
Explanation opens after your attempt
Correct Answer
B. \(5x^3-4\)
Explanation
Simple Explanation
\(5x^3-4\) में (2) पद हैं। दो पदों वाला बहुपद द्विपदी कहलाता है। / \(5x^3-4\) has (2) terms. A polynomial with two terms is called a binomial.
Login to save your score, XP, coins and progress. Login
बहुपद \(6x^2-x+13\) में (x) के गुणांक का सही मान कौन सा है?
Which is the correct coefficient of (x) in \(6x^2-x+13\)?
#coefficient
#negative-one
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (6)
B (-1)
C (1)
D (13)
Explanation opens after your attempt
Explanation
Simple Explanation
(-x) का अर्थ (-1x) है इसलिए गुणांक (-1) है। छिपे हुए (1) को चिह्न सहित पहचानें। / (-x) means (-1x), so the coefficient is (-1). Identify the hidden (1) with its sign.
Login to save your score, XP, coins and progress. Login
\(x^5+1\) की घात क्या है?
What is the degree of \(x^5+1\)?
#degree
#highest-power
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (5)
D (6)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी घात (5) है इसलिए बहुपद की घात (5) है। नियत पद घात को नहीं बढ़ाता। / The highest power is (5), so the degree is (5). The constant term does not increase the degree.
Login to save your score, XP, coins and progress. Login
निम्न में से (y) में बहुपद कौन सा है?
Which of the following is a polynomial in (y)?
#polynomial-in-y
#one-variable
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(y^2-3y+2\)
B \(\frac{1}{y}+4\)
C \(\sqrt{y}+5\)
D \(y^{-2}+1\)
Explanation opens after your attempt
Correct Answer
A. \(y^2-3y+2\)
Explanation
Simple Explanation
\(y^2-3y+2\) में (y) की घातें पूर्ण संख्याएँ हैं। बहुपद किसी एक चर जैसे (y) में भी हो सकता है। / In \(y^2-3y+2\), the powers of (y) are whole numbers. A polynomial can be in one variable such as (y).
Login to save your score, XP, coins and progress. Login
यदि (r(x)=4x-2 ), तो (r\left\(\frac{1}{2}\right\)) क्या है?
If (r(x)=4x-2 ), what is (r\left\(\frac{1}{2}\right\))?
#substitution
#fraction-value
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (4)
D \(\frac{1}{2}\)
Explanation opens after your attempt
Explanation
Simple Explanation
(r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2 =1) है। भिन्न रखते समय कोष्ठक का प्रयोग करें। / (r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2 =1). Use brackets when substituting fractions.
Login to save your score, XP, coins and progress. Login
बहुपद \(7x^2+5\) में कितने पद हैं?
How many terms are there in \(7x^2+5\)?
#terms
#binomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (7)
Explanation opens after your attempt
Explanation
Simple Explanation
पद \(7x^2\) और (5) हैं। इसलिए इसमें (2) पद हैं। / The terms are \(7x^2\) and (5). Therefore it has (2) terms.
Login to save your score, XP, coins and progress. Login
\(ax^2+bx+c\) में यदि \(a\neq0\), तो यह किस प्रकार का बहुपद है?
In \(ax^2+bx+c\), if \(a\neq0\), what type of polynomial is it?
#standard-form
#quadratic
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A रैखिक बहुपद / Linear polynomial
B द्विघात बहुपद / Quadratic polynomial
C त्रिघात बहुपद / Cubic polynomial
D नियत बहुपद / Constant polynomial
Explanation opens after your attempt
Correct Answer
B. द्विघात बहुपद / Quadratic polynomial
Explanation
Simple Explanation
\(a\neq0\) होने पर \(x^2\) का पद मौजूद रहता है। इसलिए बहुपद की घात (2) होती है। / When \(a\neq0\), the \(x^2\) term is present. So the degree of the polynomial is (2).
Login to save your score, XP, coins and progress. Login
बहुपद (p(x)=2x-2 +3) में (p(0)) का मान क्या है?
For the polynomial (p(x)=2x-2 +3), what is the value of (p(0))?
#polynomials
#substitution
#constant-term
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (2)
C (3)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(0)=2(0)2 +3=3) है। (x=0) रखने पर नियत पद बचता है। / (p(0)=2(0)2 +3=3). When (x=0), the constant term remains.
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा (x) में बहुपद है जिसकी घात (4) है?
Which of the following is a polynomial in (x) with degree (4)?
#degree
#highest-power
#polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^4-2x+7\)
B \(x^3+4\)
C \(5x^2-1\)
D (9x+6)
Explanation opens after your attempt
Correct Answer
A. \(x^4-2x+7\)
Explanation
Simple Explanation
\(x^4-2x+7\) में सबसे बड़ी घात (4) है। घात पहचानने के लिए सबसे बड़ी शक्ति देखें। / In \(x^4-2x+7\), the highest power is (4). To identify degree, check the greatest power.
Login to save your score, XP, coins and progress. Login
\(5x^3+2x^2-x+8\) में \(x^3\) का गुणांक क्या है?
What is the coefficient of \(x^3\) in \(5x^3+2x^2-x+8\)?
#coefficient
#cubic-term
#polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (5)
B (2)
C (-1)
D (8)
Explanation opens after your attempt
Explanation
Simple Explanation
\(x^3\) के साथ लगा गुणक (5) है। गुणांक हमेशा संबंधित पद से पहचाना जाता है। / The multiplier of \(x^3\) is (5). A coefficient is identified from its related term.
Login to save your score, XP, coins and progress. Login
यदि (f(x)=x-2 +4x), तो (f(-4)) का मान क्या है?
If (f(x)=x-2 +4x), what is the value of (f(-4))?
#substitution
#zero-of-polynomial
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (4)
C (-4)
D (16)
Explanation opens after your attempt
Explanation
Simple Explanation
(f(-4)=(-4)2 +4(-4)=16-16=0) है। ऋणात्मक मान रखते समय चिह्नों पर ध्यान दें। / (f(-4)=(-4)2 +4(-4)=16-16=0). Pay attention to signs while substituting negative values.
Login to save your score, XP, coins and progress. Login
बहुपद \(12x^2-9x+4\) में नियत पद कौन सा है?
Which is the constant term in \(12x^2-9x+4\)?
#constant-term
#polynomial-terms
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (12)
B (-9)
C (4)
D (2)
Explanation opens after your attempt
Explanation
Simple Explanation
जिस पद में (x) नहीं है वह नियत पद होता है। यहाँ नियत पद (4) है। / The term without (x) is the constant term. Here the constant term is (4).
Login to save your score, XP, coins and progress. Login
(p(x)=x+9) का शून्य क्या है?
What is the zero of (p(x)=x+9)?
#linear-polynomial
#zero
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (9)
B (-9)
C (0)
D (1)
Explanation opens after your attempt
Explanation
Simple Explanation
(x+9=0) करने पर (x=-9) मिलता है। (x+a) का शून्य (-a) होता है। / Setting (x+9=0) gives (x=-9). The zero of (x+a) is (-a).
Login to save your score, XP, coins and progress. Login
\(4x^2-6x+1\) में कुल कितने पद हैं?
How many terms are there in \(4x^2-6x+1\)?
#trinomial
#number-of-terms
#polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
इसमें पद \(4x^2\), (-6x) और (1) हैं। इसलिए यह त्रिपदी है। / It has the terms \(4x^2\), (-6x), and (1). Therefore it is a trinomial.
Login to save your score, XP, coins and progress. Login
यदि (g(x)=3x-2 -x), तो (g(1)) का मान क्या है?
If (g(x)=3x-2 -x), what is the value of (g(1))?
#polynomial-value
#substitution
#class10
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
(g(1)=3(1)2 -1=2) है। प्रत्येक (x) की जगह (1) रखकर सरल करें। / (g(1)=3(1)2 -1=2). Substitute (1) for each (x) and simplify.
Login to save your score, XP, coins and progress. Login
निम्न में से किस बहुपद का प्रमुख गुणांक (-2) है?
Which polynomial has leading coefficient (-2)?
#leading-coefficient
#cubic-polynomial
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(5x^2-2x+1\)
B \(-2x^3+4x+7\)
C \(x^2-2\)
D (3x-2)
Explanation opens after your attempt
Correct Answer
B. \(-2x^3+4x+7\)
Explanation
Simple Explanation
\(-2x^3+4x+7\) का प्रमुख पद \(-2x^3\) है। इसलिए प्रमुख गुणांक (-2) है। / The leading term of \(-2x^3+4x+7\) is \(-2x^3\). So the leading coefficient is (-2).
Login to save your score, XP, coins and progress. Login
यदि (h(x)=x-2 +2x), तो (h(-2)) का मान क्या है?
If (h(x)=x-2 +2x), what is the value of (h(-2))?
#polynomial-value
#substitution
#zero-of-polynomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (2)
C (-2)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
(h(-2)=(-2)2 +2(-2)=4-4=0) है। ऋणात्मक मान रखते समय कोष्ठक और चिह्नों का ध्यान रखें। / (h(-2)=(-2)2 +2(-2)=4-4=0). Use brackets and check signs when substituting a negative value.
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा (x) में बहुपद है?
Which of the following is a polynomial in (x)?
#polynomials
#one-variable
#easy
#definition
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+3x+5\)
B \(\frac{1}{x}+2\)
C \(\sqrt{x}+1\)
D \(x^{-2}+4\)
Explanation opens after your attempt
Correct Answer
A. \(x^2+3x+5\)
Explanation
Simple Explanation
बहुपद में (x) की घात केवल पूर्णांक और अशून्य नहीं बल्कि ऋणात्मक नहीं होनी चाहिए। परीक्षा में हर पद की घात जांचें। / A polynomial has only non-negative integer powers of (x). In exams check the power of every term.
Login to save your score, XP, coins and progress. Login
बहुपद \(7x^3-2x+9\) की घात क्या है?
What is the degree of the polynomial \(7x^3-2x+9\)?
#polynomials
#degree
#easy
#level48
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (9)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी घात (3) है इसलिए बहुपद की घात (3) होगी। परीक्षा में सबसे बड़े घातांक को पहचानें। / The highest power is (3), so the degree is (3). In exams identify the greatest exponent.
Login to save your score, XP, coins and progress. Login
बहुपद \(4x^2+0x+6\) में (x) का गुणांक क्या है?
What is the coefficient of (x) in \(4x^2+0x+6\)?
#polynomials
#coefficient
#easy
#level48
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (4)
B (0)
C (6)
D (1)
Explanation opens after your attempt
Explanation
Simple Explanation
(x) वाला पद (0x) है इसलिए गुणांक (0) है। छिपे हुए शून्य पदों पर ध्यान दें। / The (x)-term is (0x), so its coefficient is (0). Notice hidden zero terms.
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा शून्य बहुपद है?
Which of the following is the zero polynomial?
#polynomials
#zero-polynomial
#easy
#level48
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (x)
D \(x^0\)
Explanation opens after your attempt
Explanation
Simple Explanation
(0) को शून्य बहुपद कहते हैं क्योंकि इसका हर गुणांक शून्य होता है। इसकी घात पर सामान्य घात नियम न लगाएं। / (0) is the zero polynomial because every coefficient is zero. Do not apply the usual degree rule to it.
Login to save your score, XP, coins and progress. Login
बहुपद (5) की घात क्या है?
What is the degree of the polynomial (5)?
#polynomials
#constant-polynomial
#easy
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (5)
D परिभाषित नहीं / Not defined
Explanation opens after your attempt
Explanation
Simple Explanation
अशून्य नियत बहुपद की घात (0) होती है। याद रखें \(5=5x^0\) माना जा सकता है। / A non-zero constant polynomial has degree (0). Remember \(5=5x^0\) may be considered.
Login to save your score, XP, coins and progress. Login
(p(x)=2x+3) में (p(2)) का मान क्या है?
If (p(x)=2x+3), what is the value of (p(2))?
#polynomials
#value
#easy
#substitution
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (5)
B (7)
C (9)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(2)=2\cdot2+3=7) होता है। मान निकालते समय (x) की जगह दी गई संख्या रखें। / (p(2)=2\cdot2+3=7). Substitute the given number in place of (x).
Login to save your score, XP, coins and progress. Login
(q(x)=x-2 -4) के लिए (q(3)) कितना होगा?
For (q(x)=x-2 -4), what is (q(3))?
#polynomials
#value
#easy
#numerical
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3)
B (5)
C (9)
D (13)
Explanation opens after your attempt
Explanation
Simple Explanation
(q(3)=32 -4=9-4=5) है। वर्ग करने के बाद घटाव करें। / (q(3)=32 -4=9-4=5). Square first, then subtract.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=x-6) है तो (p(6)) क्या होगा?
If (p(x)=x-6), what is (p(6))?
#polynomials
#zero
#value
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (6)
D (12)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(6)=6-6=0), इसलिए (6) इस बहुपद का शून्यक है। शून्यक पर बहुपद का मान (0) आता है। / (p(6)=6-6=0), so (6) is a zero of the polynomial. At a zero, the polynomial value is (0).
Login to save your score, XP, coins and progress. Login
कौन सा मान (p(x)=x+4) का शून्यक है?
Which value is a zero of (p(x)=x+4)?
#polynomials
#zero
#linear
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (4)
B (-4)
C (0)
D (1)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(-4)=-4+4=0), इसलिए (-4) शून्यक है। रैखिक बहुपद (x+a) का शून्यक (-a) होता है। / (p(-4)=-4+4=0), so (-4) is the zero. For (x+a), the zero is (-a).
Login to save your score, XP, coins and progress. Login
बहुपद \(3x^2+2x-1\) में कितने पद हैं?
How many terms are there in the polynomial \(3x^2+2x-1\)?
#polynomials
#terms
#easy
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
यहाँ पद \(3x^2\), (2x) और (-1) हैं। पदों को जोड़ या घटाव के संकेतों से अलग करें। / The terms are \(3x^2\), (2x), and (-1). Separate terms by plus or minus signs.
Login to save your score, XP, coins and progress. Login
\(2x^3+x^2+x+8\) किस प्रकार का बहुपद है?
What type of polynomial is \(2x^3+x^2+x+8\)?
#polynomials
#cubic
#easy
#type
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A रैखिक / Linear
B द्विघात / Quadratic
C घन / Cubic
D नियत / Constant
Explanation opens after your attempt
Correct Answer
C. घन / Cubic
Explanation
Simple Explanation
सबसे बड़ी घात (3) है इसलिए यह घन बहुपद है। बहुपद का प्रकार उसकी घात से तय करें। / The highest power is (3), so it is a cubic polynomial. Classify a polynomial by its degree.
Login to save your score, XP, coins and progress. Login
(9x+1) किस प्रकार का बहुपद है?
What type of polynomial is (9x+1)?
#polynomials
#linear
#easy
#type
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A नियत / Constant
B रैखिक / Linear
C द्विघात / Quadratic
D घन / Cubic
Explanation opens after your attempt
Correct Answer
B. रैखिक / Linear
Explanation
Simple Explanation
सबसे बड़ी घात (1) है इसलिए यह रैखिक बहुपद है। (x) की घात (1) दिखे तो रैखिक पहचानें। / The highest power is (1), so it is a linear polynomial. If the power of (x) is (1), identify it as linear.
Login to save your score, XP, coins and progress. Login
\(x^2+5x+6\) किस प्रकार का बहुपद है?
What type of polynomial is \(x^2+5x+6\)?
#polynomials
#quadratic
#easy
#type
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A रैखिक / Linear
B द्विघात / Quadratic
C घन / Cubic
D शून्य / Zero
Explanation opens after your attempt
Correct Answer
B. द्विघात / Quadratic
Explanation
Simple Explanation
सबसे बड़ी घात (2) है इसलिए यह द्विघात बहुपद है। घात (2) वाले बहुपद को द्विघात कहते हैं। / The highest power is (2), so it is a quadratic polynomial. A degree (2) polynomial is quadratic.
Login to save your score, XP, coins and progress. Login
\(6x^2-3x+10\) में नियत पद क्या है?
What is the constant term in \(6x^2-3x+10\)?
#polynomials
#constant-term
#easy
#coefficient
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (6)
B (-3)
C (10)
D (2)
Explanation opens after your attempt
Explanation
Simple Explanation
जिस पद में (x) नहीं है वह नियत पद होता है। यहाँ वह (10) है। / The term without (x) is the constant term. Here it is (10).
Login to save your score, XP, coins and progress. Login
\(8x^3-5x^2+4\) में \(x^2\) का गुणांक क्या है?
What is the coefficient of \(x^2\) in \(8x^3-5x^2+4\)?
#polynomials
#coefficient
#easy
#sign
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (8)
B (-5)
C (4)
D (2)
Explanation opens after your attempt
Explanation
Simple Explanation
\(x^2\) वाला पद \(-5x^2\) है, इसलिए गुणांक (-5) है। चिह्न को गुणांक के साथ लिखें। / The \(x^2\)-term is \(-5x^2\), so the coefficient is (-5). Write the sign with the coefficient.
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा एकपदी है?
Which of the following is a monomial?
#polynomials
#monomial
#easy
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(3x^2\)
B (x+2)
C \(x^2+x\)
D \(x^2+x+1\)
Explanation opens after your attempt
Correct Answer
A. \(3x^2\)
Explanation
Simple Explanation
एक पद वाला बहुपद एकपदी कहलाता है। \(3x^2\) में केवल एक पद है। / A polynomial with one term is called a monomial. \(3x^2\) has only one term.
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा द्विपदी है?
Which of the following is a binomial?
#polynomials
#binomial
#easy
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+3\)
B \(x^2+x+3\)
C \(5x^3\)
D (7)
Explanation opens after your attempt
Correct Answer
A. \(x^2+3\)
Explanation
Simple Explanation
दो पदों वाला बहुपद द्विपदी कहलाता है। \(x^2+3\) में दो पद हैं। / A polynomial with two terms is a binomial. \(x^2+3\) has two terms.
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा त्रिपदी है?
Which of the following is a trinomial?
#polynomials
#trinomial
#easy
#classification
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (4x)
B \(x^2-2x+1\)
C \(x^3+1\)
D (9)
Explanation opens after your attempt
Correct Answer
B. \(x^2-2x+1\)
Explanation
Simple Explanation
तीन पदों वाला बहुपद त्रिपदी कहलाता है। \(x^2-2x+1\) में तीन पद हैं। / A polynomial with three terms is a trinomial. \(x^2-2x+1\) has three terms.
Login to save your score, XP, coins and progress. Login
(p(x)=x-2 +2x+1) में (p(0)) का मान क्या है?
For (p(x)=x-2 +2x+1), what is (p(0))?
#polynomials
#value
#easy
#zero-input
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (2)
D (3)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(0)=02 +2\cdot0+1=1) है। (x=0) रखने पर केवल नियत पद बचता है। / (p(0)=02 +2\cdot0+1=1). When (x=0), only the constant term remains.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=3x-12) है, तो इसका शून्यक क्या है?
If (p(x)=3x-12), what is its zero?
#polynomials
#zero
#linear
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3)
B (4)
C (-4)
D (12)
Explanation opens after your attempt
Explanation
Simple Explanation
(3x-12=0) से (x=4) मिलता है। रैखिक बहुपद में सीधे समीकरण बनाएं। / From (3x-12=0), we get (x=4). For a linear polynomial, form a simple equation.
Login to save your score, XP, coins and progress. Login
(p(x)=5x+10) का शून्यक कौन सा है?
Which is the zero of (p(x)=5x+10)?
#polynomials
#zero
#linear
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (-2)
C (5)
D (-5)
Explanation opens after your attempt
Explanation
Simple Explanation
(5x+10=0) से (x=-2) मिलता है। चिह्न बदलना न भूलें। / From (5x+10=0), we get (x=-2). Do not forget the sign change.
Login to save your score, XP, coins and progress. Login
बहुपद \(x^2-9\) का कौन सा मान शून्यक है?
Which value is a zero of the polynomial \(x^2-9\)?
#polynomials
#zero
#quadratic
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (3)
C (4)
D (9)
Explanation opens after your attempt
Explanation
Simple Explanation
\(3^2-9=0\), इसलिए (3) शून्यक है। विकल्पों को रखकर जांचना आसान तरीका है। / \(3^2-9=0\), so (3) is a zero. Substituting options is an easy method.
Login to save your score, XP, coins and progress. Login
\(x^2+1\) में (x=1) रखने पर क्या मान मिलेगा?
What value is obtained by putting (x=1) in \(x^2+1\)?
#polynomials
#value
#easy
#substitution
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (2)
D (3)
Explanation opens after your attempt
Explanation
Simple Explanation
\(1^2+1=2\) होता है। छोटे मानों पर भी सही क्रम से गणना करें। / \(1^2+1=2\). Even for small values, calculate in the correct order.
Login to save your score, XP, coins and progress. Login
बहुपद \(2x^2-7x+1\) में अग्र गुणांक क्या है?
What is the leading coefficient of \(2x^2-7x+1\)?
#polynomials
#leading-coefficient
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (-7)
C (1)
D (0)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी घात वाले पद \(2x^2\) का गुणांक (2) है। इसी को अग्र गुणांक कहते हैं। / The coefficient of the highest-degree term \(2x^2\) is (2). This is called the leading coefficient.
Login to save your score, XP, coins and progress. Login
\(4x^3+x+2\) में \(x^2\) का गुणांक क्या है?
What is the coefficient of \(x^2\) in \(4x^3+x+2\)?
#polynomials
#missing-term
#easy
#coefficient
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (4)
B (1)
C (2)
D (0)
Explanation opens after your attempt
Explanation
Simple Explanation
इस बहुपद में \(x^2\) पद नहीं है, इसलिए उसका गुणांक (0) है। अनुपस्थित पद का गुणांक शून्य माना जाता है। / There is no \(x^2\)-term, so its coefficient is (0). The coefficient of a missing term is taken as zero.
Login to save your score, XP, coins and progress. Login
कौन सा बहुपद एक चर (x) में है?
Which polynomial is in one variable (x)?
#polynomials
#one-variable
#easy
#concept
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^2+2x+1\)
B (x+y+1)
C \(a^2+b^2\)
D (xy+3)
Explanation opens after your attempt
Correct Answer
A. \(x^2+2x+1\)
Explanation
Simple Explanation
एक चर (x) में बहुपद में केवल (x) चर होता है। अन्य विकल्पों में एक से अधिक चर हैं। / A polynomial in one variable (x) contains only the variable (x). The other options have more than one variable.
Login to save your score, XP, coins and progress. Login
बहुपद \(11x^5-3x^2+8\) की घात क्या है?
What is the degree of \(11x^5-3x^2+8\)?
#polynomials
#degree
#easy
#highest-power
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (3)
C (5)
D (8)
Explanation opens after your attempt
Explanation
Simple Explanation
सबसे बड़ी घात (5) है इसलिए घात (5) होगी। पदों की संख्या नहीं बल्कि सबसे बड़ी घात देखें। / The highest power is (5), so the degree is (5). Look at the greatest power, not the number of terms.
Login to save your score, XP, coins and progress. Login
बहुपद \(x^3-1\) में (x=1) रखने पर मान क्या है?
What is the value of \(x^3-1\) when (x=1)?
#polynomials
#value
#zero
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (2)
D (3)
Explanation opens after your attempt
Explanation
Simple Explanation
\(1^3-1=0\) है। इसलिए (1) इस बहुपद का शून्यक भी है। / \(1^3-1=0\). So (1) is also a zero of this polynomial.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=x-2 +x) है, तो (p(-1)) क्या होगा?
If (p(x)=x-2 +x), what is (p(-1))?
#polynomials
#value
#negative-input
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (-1)
C (1)
D (2)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(-1)=(-1)2 +(-1)=1-1=0) है। ऋणात्मक संख्या का वर्ग धनात्मक होता है। / (p(-1)=(-1)2 +(-1)=1-1=0). The square of a negative number is positive.
Login to save your score, XP, coins and progress. Login
(p(x)=2x-2 -8) के लिए (p(2)) का मान क्या है?
For (p(x)=2x-2 -8), what is the value of (p(2))?
#polynomials
#value
#easy
#substitution
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (2)
C (4)
D (8)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(2)=2\cdot22 -8=8-8=0) है। पहले वर्ग करें फिर गुणा करें। / (p(2)=2\cdot22 -8=8-8=0). Square first, then multiply.
Login to save your score, XP, coins and progress. Login
बहुपद \(x^2-5x+6\) में पदों की संख्या कितनी है?
How many terms are in the polynomial \(x^2-5x+6\)?
#polynomials
#terms
#easy
#trinomial
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (5)
Explanation opens after your attempt
Explanation
Simple Explanation
इसमें \(x^2\), (-5x) और (6) तीन पद हैं। चिह्न सहित पद गिनें। / It has three terms: \(x^2\), (-5x), and (6). Count terms with their signs.
Login to save your score, XP, coins and progress. Login
कौन सा बहुपद नियत बहुपद है?
Which is a constant polynomial?
#polynomials
#constant-polynomial
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (6)
B (x+6)
C (6x)
D \(x^2+6\)
Explanation opens after your attempt
Explanation
Simple Explanation
जिस बहुपद में चर नहीं होता वह नियत बहुपद है। (6) में (x) नहीं है। / A polynomial with no variable is a constant polynomial. (6) has no (x).
Login to save your score, XP, coins and progress. Login
(p(x)=ax+b) में यदि \(a\ne0\) है, तो इसकी घात क्या होती है?
In (p(x)=ax+b), if \(a\ne0\), what is its degree?
#polynomials
#linear-form
#easy
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (1)
C (2)
D परिभाषित नहीं / Not defined
Explanation opens after your attempt
Explanation
Simple Explanation
\(a\ne0\) होने पर (x) वाला पद मौजूद है, इसलिए घात (1) है। यही रैखिक बहुपद का रूप है। / When \(a\ne0\), the (x)-term exists, so the degree is (1). This is the form of a linear polynomial.
Login to save your score, XP, coins and progress. Login
(p(x)=ax-2 +bx+c) में यदि \(a\ne0\) है, तो यह किस प्रकार का बहुपद है?
In (p(x)=ax-2 +bx+c), if \(a\ne0\), what type of polynomial is it?
#polynomials
#quadratic-form
#easy
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A रैखिक / Linear
B द्विघात / Quadratic
C घन / Cubic
D नियत / Constant
Explanation opens after your attempt
Correct Answer
B. द्विघात / Quadratic
Explanation
Simple Explanation
\(a\ne0\) होने से \(x^2\) पद रहता है, इसलिए घात (2) है। घात (2) वाला बहुपद द्विघात होता है। / Since \(a\ne0\), the \(x^2\)-term remains, so the degree is (2). A degree (2) polynomial is quadratic.
Login to save your score, XP, coins and progress. Login
(p(x)=x-3 +2x-2 +x) में अग्र पद कौन सा है?
What is the leading term of (p(x)=x-3 +2x-2 +x)?
#polynomials
#leading-term
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^3\)
B \(2x^2\)
C (x)
D (0)
Explanation opens after your attempt
Correct Answer
A. \(x^3\)
Explanation
Simple Explanation
सबसे बड़ी घात वाला पद \(x^3\) है। अग्र पद पहचानने के लिए सबसे बड़ी घात देखें। / The term with the highest power is \(x^3\). To identify the leading term, look for the highest power.
Login to save your score, XP, coins and progress. Login
(p(x)=4x-8) में (x=2) रखने पर क्या निष्कर्ष निकलेगा?
What conclusion follows when (x=2) is substituted in (p(x)=4x-8)?
#polynomials
#zero
#reasoning
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2) शून्यक है / (2) is a zero
B (2) घात है / (2) is the degree
C (2) गुणांक है / (2) is the coefficient
D (2) नियत पद है / (2) is the constant term
Explanation opens after your attempt
Correct Answer
A. (2) शून्यक है / (2) is a zero
Explanation
Simple Explanation
(p(2)=4\cdot2-8=0), इसलिए (2) शून्यक है। शून्यक जांचने के लिए मान (0) आना चाहिए। / (p(2)=4\cdot2-8=0), so (2) is a zero. To test a zero, the value must be (0).
Login to save your score, XP, coins and progress. Login
किस विकल्प में (x) की घात बहुपद के लिए स्वीकार्य है?
In which option is the power of (x) acceptable for a polynomial?
#polynomials
#powers
#easy
#concept
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^{-1}\)
B \(x^{\frac{1}{2}}\)
C \(x^0\)
D \(x^{-3}\)
Explanation opens after your attempt
Correct Answer
C. \(x^0\)
Explanation
Simple Explanation
बहुपद में (x) की घात \(0,1,2,\ldots\) जैसी होनी चाहिए। \(x^0\) स्वीकार्य है। / In a polynomial, powers of (x) must be \(0,1,2,\ldots\). \(x^0\) is acceptable.
Login to save your score, XP, coins and progress. Login
\(3x^2+2x+1\) में (x=0) रखने पर किस पद का मान बचता है?
When (x=0) is put in \(3x^2+2x+1\), which term remains?
#polynomials
#value
#constant-term
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(3x^2\)
B (2x)
C (1)
D \(3x^2+2x\)
Explanation opens after your attempt
Explanation
Simple Explanation
(x=0) पर \(3x^2\) और (2x) शून्य हो जाते हैं। केवल नियत पद (1) बचता है। / At (x=0), \(3x^2\) and (2x) become zero. Only the constant term (1) remains.
Login to save your score, XP, coins and progress. Login
यदि किसी बहुपद की घात (1) है, तो उसे क्या कहते हैं?
If a polynomial has degree (1), what is it called?
#polynomials
#degree
#type
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A नियत बहुपद / Constant polynomial
B रैखिक बहुपद / Linear polynomial
C द्विघात बहुपद / Quadratic polynomial
D घन बहुपद / Cubic polynomial
Explanation opens after your attempt
Correct Answer
B. रैखिक बहुपद / Linear polynomial
Explanation
Simple Explanation
घात (1) वाले बहुपद को रैखिक बहुपद कहते हैं। नाम हमेशा घात से जोड़कर याद करें। / A polynomial of degree (1) is called a linear polynomial. Link the name with the degree.
Login to save your score, XP, coins and progress. Login
यदि किसी बहुपद की घात (2) है, तो उसे क्या कहते हैं?
If a polynomial has degree (2), what is it called?
#polynomials
#quadratic
#easy
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A रैखिक बहुपद / Linear polynomial
B द्विघात बहुपद / Quadratic polynomial
C घन बहुपद / Cubic polynomial
D शून्य बहुपद / Zero polynomial
Explanation opens after your attempt
Correct Answer
B. द्विघात बहुपद / Quadratic polynomial
Explanation
Simple Explanation
घात (2) वाला बहुपद द्विघात कहलाता है। \(x^2\) का अशून्य पद होना जरूरी है। / A degree (2) polynomial is called quadratic. A non-zero \(x^2\)-term must be present.
Login to save your score, XP, coins and progress. Login
यदि किसी बहुपद की घात (3) है, तो उसे क्या कहते हैं?
If a polynomial has degree (3), what is it called?
#polynomials
#cubic
#easy
#degree
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A घन बहुपद / Cubic polynomial
B द्विघात बहुपद / Quadratic polynomial
C रैखिक बहुपद / Linear polynomial
D नियत बहुपद / Constant polynomial
Explanation opens after your attempt
Correct Answer
A. घन बहुपद / Cubic polynomial
Explanation
Simple Explanation
घात (3) वाला बहुपद घन बहुपद कहलाता है। सबसे बड़ी घात ही नाम तय करती है। / A degree (3) polynomial is called a cubic polynomial. The highest power decides the name.
Login to save your score, XP, coins and progress. Login
बहुपद \(2x^2+3x+4\) में (x) का गुणांक और नियत पद क्रमशः क्या हैं?
In \(2x^2+3x+4\), what are the coefficient of (x) and the constant term respectively?
#polynomials
#coefficient
#constant-term
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (3,4)
B (2,3)
C (4,3)
D (2,4)
Explanation opens after your attempt
Explanation
Simple Explanation
(x) का गुणांक (3) और नियत पद (4) है। क्रमशः पूछे गए क्रम का ध्यान रखें। / The coefficient of (x) is (3), and the constant term is (4). Keep the asked order in mind.
Login to save your score, XP, coins and progress. Login
(p(x)=x-2 -1) के लिए (p(-1)) क्या है?
For (p(x)=x-2 -1), what is (p(-1))?
#polynomials
#value
#zero
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (-2)
C (1)
D (2)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(-1)=(-1)2 -1=1-1=0) है। कोष्ठक लगाकर ऋणात्मक मान रखें। / (p(-1)=(-1)2 -1=1-1=0). Use brackets when substituting a negative value.
Login to save your score, XP, coins and progress. Login
निम्न में से कौन सा बहुपद मानक रूप में व्यवस्थित है?
Which of the following polynomials is arranged in standard form?
#polynomials
#standard-form
#easy
#arrangement
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(2x^3+x^2+5x+1\)
B \(5x+2x^3+1+x^2\)
C \(1+5x+x^2+2x^3\)
D \(x^2+2x^3+5x+1\)
Explanation opens after your attempt
Correct Answer
A. \(2x^3+x^2+5x+1\)
Explanation
Simple Explanation
मानक रूप में घातें घटते क्रम में लिखी जाती हैं। \(2x^3+x^2+5x+1\) में यही क्रम है। / In standard form, powers are written in descending order. \(2x^3+x^2+5x+1\) follows this order.
Login to save your score, XP, coins and progress. Login
\(x^4+3x^2+2\) में कौन सा पद अनुपस्थित है?
Which term is missing in \(x^4+3x^2+2\)?
#polynomials
#missing-term
#easy
#standard-form
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A \(x^4\)
B \(x^3\)
C \(3x^2\)
D (2)
Explanation opens after your attempt
Correct Answer
B. \(x^3\)
Explanation
Simple Explanation
इस बहुपद में \(x^3\) पद नहीं है। अनुपस्थित पद का गुणांक (0) माना जा सकता है। / The \(x^3\)-term is not present in this polynomial. Its coefficient may be taken as (0).
Login to save your score, XP, coins and progress. Login
(p(x)=7x-2 ) में नियत पद क्या है?
What is the constant term in (p(x)=7x-2 )?
#polynomials
#constant-term
#easy
#missing-term
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (7)
B (2)
C (0)
D (1)
Explanation opens after your attempt
Explanation
Simple Explanation
कोई अलग नियत पद नहीं है, इसलिए नियत पद (0) है। केवल (x) वाले पद को नियत पद न मानें। / There is no separate constant term, so the constant term is (0). Do not treat a term containing (x) as constant.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=x-2 +4x+4) है, तो (p(-2)) कितना है?
If (p(x)=x-2 +4x+4), what is (p(-2))?
#polynomials
#value
#zero
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (0)
B (2)
C (4)
D (-4)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(-2)=(-2)2 +4(-2)+4=4-8+4=0) है। ऋणात्मक मान रखते समय चिह्न सावधानी से लिखें। / (p(-2)=(-2)2 +4(-2)+4=4-8+4=0). Be careful with signs when substituting a negative value.
Login to save your score, XP, coins and progress. Login
एक छात्र \(x^2+2x+1\) की घात (3) बताता है क्योंकि इसमें (3) पद हैं। सही घात क्या है?
A student says the degree of \(x^2+2x+1\) is (3) because it has (3) terms. What is the correct degree?
#polynomials
#common-mistake
#degree
#easy
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (1)
B (2)
C (3)
D (4)
Explanation opens after your attempt
Explanation
Simple Explanation
घात पदों की संख्या से नहीं, सबसे बड़ी घात (2) से तय होती है। यह सामान्य गलती परीक्षा में न करें। / Degree is decided by the highest power (2), not by the number of terms. Avoid this common exam mistake.
Login to save your score, XP, coins and progress. Login
यदि (p(x)=2x-3 -5x+9) है, तो इसमें \(x^2\) का गुणांक क्या है?
If (p(x)=2x-3 -5x+9), what is the coefficient of \(x^2\)?
#polynomials
#one-variable
#coefficient
#missing-term
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (2)
B (-5)
C (9)
D (0)
Explanation opens after your attempt
Explanation
Simple Explanation
इस बहुपद में \(x^2\) पद नहीं है, इसलिए उसका गुणांक (0) है। अनुपस्थित पद का गुणांक हमेशा (0) माना जाता है। / There is no \(x^2\)-term in this polynomial, so its coefficient is (0). The coefficient of a missing term is always taken as (0).
Login to save your score, XP, coins and progress. Login
(p(x)=x-2 +3x+2) के लिए (p(1)) का मान क्या है?
For (p(x)=x-2 +3x+2), what is the value of (p(1))?
#polynomials
#one-variable
#value
#substitution
50 50-50 2 wrong hide
⏭ Skip Next question
+10 Time+ 10 sec extra
? Hint Small clue
A (4)
B (5)
C (6)
D (7)
Explanation opens after your attempt
Explanation
Simple Explanation
(p(1)=12 +3\cdot1+2=6) है। मान निकालते समय हर (x) की जगह दी गई संख्या रखें। / (p(1)=12 +3\cdot1+2=6). While evaluating, replace every (x) with the given number.
Login to save your score, XP, coins and progress. Login