Level 25 • 50/50 questions • 40 seconds per question.
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In the expression (3x+7), which is the variable?
B. (x)
A variable is a quantity whose value can change. Here (x) can change.
The correct answer is B. (x). A variable is a quantity whose value can change. Here (x) can change.
चर वह राशि है जिसका मान बदल सकता है। यहां (x) बदल सकता है।
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In the expression (5y-9), which is the constant term?
D. (-9)
A constant term has no variable. Therefore (-9) is the constant term.
The correct answer is D. (-9). A constant term has no variable. Therefore (-9) is the constant term.
नियतांक पद में कोई चर नहीं होता। इसलिए (-9) नियतांक पद है।
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What is the coefficient of (a) in the expression (8a)?
A. (8)
The numerical part multiplied with the variable is the coefficient. In (8a), the coefficient of (a) is (8).
The correct answer is A. (8). The numerical part multiplied with the variable is the coefficient. In (8a), the coefficient of (a) is (8).
चर के साथ गुणा हुआ संख्यात्मक भाग गुणांक होता है। (8a) में (a) का गुणांक (8) है।
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How many terms are there in the expression (p+q+4)?
C. (3)
The terms are (p), (q), and (4). So there are (3) terms.
The correct answer is C. (3). The terms are (p), (q), and (4). So there are (3) terms.
पद (p), (q), और (4) हैं। इसलिए कुल (3) पद हैं।
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Which expression is a monomial?
A. (7m)
A monomial has only one term. (7m) has one term.
The correct answer is A. (7m). A monomial has only one term. (7m) has one term.
एकपदी में केवल एक पद होता है। (7m) में एक ही पद है।
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Which expression is a binomial?
B. (x+6)
A binomial has two terms. (x+6) has two terms (x) and (6).
The correct answer is B. (x+6). A binomial has two terms. (x+6) has two terms (x) and (6).
द्विपदी में दो पद होते हैं। (x+6) में (x) और (6) दो पद हैं।
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Which expression is a trinomial?
C. (a+b+c)
A trinomial has three terms. (a+b+c) has three terms.
The correct answer is C. (a+b+c). A trinomial has three terms. (a+b+c) has three terms.
त्रिपदी में तीन पद होते हैं। (a+b+c) में तीन पद हैं।
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What is the simplified form of (4x+3x)?
A. (7x)
Coefficients of like terms are added. (4x+3x=7x).
The correct answer is A. (7x). Coefficients of like terms are added. (4x+3x=7x).
समान पदों के गुणांक जोड़े जाते हैं। (4x+3x=7x)।
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What is the value of the expression (9y-2y)?
B. (7y)
In like terms, coefficients are subtracted. (9y-2y=7y).
The correct answer is B. (7y). In like terms, coefficients are subtracted. (9y-2y=7y).
समान पदों में गुणांक घटाए जाते हैं। (9y-2y=7y)।
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What is the value of (2x+5) when (x=3)?
C. (11)
Putting (x=3), (2x+5=2(3)+5=11). Multiply first and then add.
The correct answer is C. (11). Putting (x=3), (2x+5=2(3)+5=11). Multiply first and then add.
(x=3) रखने पर (2x+5=2(3)+5=11)। पहले गुणा फिर जोड़ करें।
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What is the value of (a-4) when (a=10)?
B. (6)
Putting (a=10), (a-4=10-4=6). After substitution, do ordinary subtraction.
The correct answer is B. (6). Putting (a=10), (a-4=10-4=6). After substitution, do ordinary subtraction.
(a=10) रखने पर (a-4=10-4=6)। मान रखने के बाद सामान्य घटाव करें।
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What is the value of (3m+2) when (m=4)?
B. (14)
Putting (m=4), (3m+2=3(4)+2=14). Using brackets reduces mistakes.
The correct answer is B. (14). Putting (m=4), (3m+2=3(4)+2=14). Using brackets reduces mistakes.
(m=4) रखने पर (3m+2=3(4)+2=14)। कोष्ठक का प्रयोग गलती कम करता है।
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What is the value of (12-2t) when (t=5)?
A. (2)
Putting (t=5), (12-2t=12-10=2). Find the value of (2t) first.
The correct answer is A. (2). Putting (t=5), (12-2t=12-10=2). Find the value of (2t) first.
(t=5) रखने पर (12-2t=12-10=2)। पहले (2t) का मान निकालें।
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How will you write (x) more than (5) in algebraic form?
B. (x+5)
More than (5) means adding (5). So the correct expression is (x+5).
The correct answer is B. (x+5). More than (5) means adding (5). So the correct expression is (x+5).
(5) से अधिक का अर्थ (5) जोड़ना है। इसलिए सही व्यंजक (x+5) है।
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Which expression represents three times (y)?
C. (3y)
Three times means multiplication by (3). Therefore (3y) is correct.
The correct answer is C. (3y). Three times means multiplication by (3). Therefore (3y) is correct.
तीन गुना का अर्थ (3) से गुणा है। इसलिए (3y) सही है।
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How will you write (8) less than (n) in algebraic form?
D. (n-8)
Less by (8) means subtracting (8). So the expression is (n-8).
The correct answer is D. (n-8). Less by (8) means subtracting (8). So the expression is (n-8).
(8) कम का अर्थ (8) घटाना है। इसलिए व्यंजक (n-8) होगा।
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What is the coefficient of (p) in the expression (6p+1)?
A. (6)
The number multiplied with (p) is (6). So the coefficient of (p) is (6).
The correct answer is A. (6). The number multiplied with (p) is (6). So the coefficient of (p) is (6).
(p) के साथ गुणा हुआ अंक (6) है। इसलिए (p) का गुणांक (6) है।
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What is the coefficient of (z) in the expression (-4z+9)?
B. (-4)
The sign is also part of the coefficient. Therefore, the coefficient of (z) is (-4).
The correct answer is B. (-4). The sign is also part of the coefficient. Therefore, the coefficient of (z) is (-4).
चिह्न भी गुणांक का भाग होता है। इसलिए (z) का गुणांक (-4) है।
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How many terms are there in \(x^2+4x+4\)?
C. (3)
The terms are \(x^2\), (4x), and (4). So it is an expression with (3) terms.
The correct answer is C. (3). The terms are \(x^2\), (4x), and (4). So it is an expression with (3) terms.
पद \(x^2\), (4x), और (4) हैं। इसलिए यह (3) पदों वाला व्यंजक है।
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A. (3x) और (5x)(3x) and (5x)
Like terms have the same variables with the same powers. (3x) and (5x) have the same variable (x).
The correct answer is A. (3x) और (5x) / (3x) and (5x). Like terms have the same variables with the same powers. (3x) and (5x) have the same variable (x).
समान पदों में चर और उनकी घातें समान होती हैं। (3x) और (5x) में चर (x) समान है।
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C. (5x) और (5y)(5x) and (5y)
Unlike terms have different variables or powers. (5x) and (5y) have different variables.
The correct answer is C. (5x) और (5y) / (5x) and (5y). Unlike terms have different variables or powers. (5x) and (5y) have different variables.
असमान पदों में चर या घात अलग होती है। (5x) और (5y) में चर अलग हैं।
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How many variables are there in the expression (2a+3b)?
C. (2)
The variables in this expression are (a) and (b). So there are (2) variables.
The correct answer is C. (2). The variables in this expression are (a) and (b). So there are (2) variables.
इस व्यंजक में चर (a) और (b) हैं। इसलिए कुल (2) चर हैं।
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Which one is only a numerical expression?
B. (7+5)
A numerical expression has no variable. (7+5) has only numbers.
The correct answer is B. (7+5). A numerical expression has no variable. (7+5) has only numbers.
संख्यात्मक व्यंजक में कोई चर नहीं होता। (7+5) में केवल संख्याएं हैं।
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Which one is an algebraic expression?
C. (2r-5)
An algebraic expression usually contains variables and numbers. (2r-5) has the variable (r).
The correct answer is C. (2r-5). An algebraic expression usually contains variables and numbers. (2r-5) has the variable (r).
बीजीय व्यंजक में सामान्यतः चर और संख्याएं होती हैं। (2r-5) में चर (r) है।
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What is the simplified form of (x+x+x)?
B. (3x)
The sum of three like terms (x) is (3x). Do not confuse addition with power.
The correct answer is B. (3x). The sum of three like terms (x) is (3x). Do not confuse addition with power.
तीन समान (x) पदों का योग (3x) होता है। जोड़ को घात न समझें।
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What is the simplified form of (4c+c)?
B. (5c)
The coefficient of (c) is taken as (1). So (4c+c=5c).
The correct answer is B. (5c). The coefficient of (c) is taken as (1). So (4c+c=5c).
(c) का गुणांक (1) माना जाता है। इसलिए (4c+c=5c)।
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What is the simplified form of (10q-3q+q)?
C. (8q)
The coefficients are (10-3+1=8). So the expression becomes (8q).
The correct answer is C. (8q). The coefficients are (10-3+1=8). So the expression becomes (8q).
गुणांक (10-3+1=8) हैं। इसलिए व्यंजक (8q) बनता है।
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In the expression (2x+3y), what type of terms are (2x) and (3y)?
B. असमान पदUnlike terms
(2x) and (3y) have different variables. Therefore they are unlike terms.
The correct answer is B. असमान पद / Unlike terms. (2x) and (3y) have different variables. Therefore they are unlike terms.
(2x) और (3y) में चर अलग हैं। इसलिए ये असमान पद हैं।
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What type of expression can (15) be considered?
B. नियतांक व्यंजकConstant expression
(15) has no variable. Therefore it is a constant expression.
The correct answer is B. नियतांक व्यंजक / Constant expression. (15) has no variable. Therefore it is a constant expression.
(15) में कोई चर नहीं है। इसलिए यह नियतांक व्यंजक है।
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What is the numerical coefficient in the expression \(6x^2\)?
C. (6)
The numerical coefficient is the number part separate from the variable part. In \(6x^2\), it is (6).
The correct answer is C. (6). The numerical coefficient is the number part separate from the variable part. In \(6x^2\), it is (6).
संख्यात्मक गुणांक चर वाले भाग से अलग संख्या होती है। \(6x^2\) में यह (6) है।
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What is the coefficient of (x) in (-x+4)?
B. (-1)
(-x) means (-1x). So the coefficient of (x) is (-1).
The correct answer is B. (-1). (-x) means (-1x). So the coefficient of (x) is (-1).
(-x) का अर्थ (-1x) होता है। इसलिए (x) का गुणांक (-1) है।
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Which expression represents half of (k)?
C. \(\frac{k}{2}\)
Half means dividing by (2). Therefore the correct expression is \(\frac{k}{2}\).
The correct answer is C. \(\frac{k}{2}\). Half means dividing by (2). Therefore the correct expression is \(\frac{k}{2}\).
आधा का अर्थ (2) से भाग देना है। इसलिए सही व्यंजक \(\frac{k}{2}\) है।
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How will you write adding (9) to twice (r)?
A. (2r+9)
Twice (r) is (2r), and adding (9) gives (2r+9). Read the phrase in order.
The correct answer is A. (2r+9). Twice (r) is (2r), and adding (9) gives (2r+9). Read the phrase in order.
(r) का दोगुना (2r) है और उसमें (9) जोड़ने पर (2r+9) मिलता है। वाक्य को क्रम से पढ़ें।
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How will you write subtracting (7) from (4) times (s)?
B. (4s-7)
Four times (s) is (4s), and subtracting (7) gives (4s-7). Pay attention to the direction of subtraction.
The correct answer is B. (4s-7). Four times (s) is (4s), and subtracting (7) gives (4s-7). Pay attention to the direction of subtraction.
(s) का (4) गुना (4s) है और उसमें से (7) घटाने पर (4s-7) मिलता है। घटाव की दिशा ध्यान रखें।
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What is the simplified form of (2a+5a-3)?
A. (7a-3)
(2a) and (5a) are like terms. Their sum is (7a), and (-3) remains separate.
The correct answer is A. (7a-3). (2a) and (5a) are like terms. Their sum is (7a), and (-3) remains separate.
(2a) और (5a) समान पद हैं। उनका योग (7a) है और (-3) अलग रहता है।
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In the expression \(b^2+2b\), what type of terms are \(b^2\) and (2b)?
B. असमान पदUnlike terms
They have the same variable but different powers. Therefore \(b^2\) and (2b) are unlike terms.
The correct answer is B. असमान पद / Unlike terms. They have the same variable but different powers. Therefore \(b^2\) and (2b) are unlike terms.
इनमें चर समान है पर घात अलग है। इसलिए \(b^2\) और (2b) असमान पद हैं।
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Which are the like terms in (3x+2x+5)?
A. (3x) और (2x)(3x) and (2x)
(3x) and (2x) have the variable (x) with the same power. Therefore they are like terms.
The correct answer is A. (3x) और (2x) / (3x) and (2x). (3x) and (2x) have the variable (x) with the same power. Therefore they are like terms.
(3x) और (2x) में चर (x) समान घात के साथ है। इसलिए वे समान पद हैं।
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If (x=1), what is the value of \(x^2+2\)?
C. (3)
Putting (x=1), \(x^2+2=1^2+2=3\). Evaluate the power first.
The correct answer is C. (3). Putting (x=1), \(x^2+2=1^2+2=3\). Evaluate the power first.
(x=1) रखने पर \(x^2+2=1^2+2=3\)। घात का मान पहले निकालें।
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If (y=2), what is the value of \(y^2+y\)?
C. (6)
Putting (y=2), \(y^2+y=2^2+2=6\). Find \(y^2\) first.
The correct answer is C. (6). Putting (y=2), \(y^2+y=2^2+2=6\). Find \(y^2\) first.
(y=2) रखने पर \(y^2+y=2^2+2=6\)। पहले \(y^2\) का मान निकालें।
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What is the simplified form of (5u-2+u)?
B. (6u-2)
(5u+u=6u), and (-2) remains separate. So the simplified form is (6u-2).
The correct answer is B. (6u-2). (5u+u=6u), and (-2) remains separate. So the simplified form is (6u-2).
(5u+u=6u) और (-2) अलग रहता है। इसलिए सरल रूप (6u-2) है।
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Which expression represents twice the sum of (x) and (y)?
C. (2(x+y))
First the sum of (x) and (y) is taken. Then the whole sum is multiplied by (2).
The correct answer is C. (2(x+y)). First the sum of (x) and (y) is taken. Then the whole sum is multiplied by (2).
पहले (x) और (y) का योग लिया जाता है। फिर पूरे योग को (2) से गुणा किया जाता है।
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Which is the variable in the expression (7-3v)?
C. (v)
The variable is (v) because its value can change. The numbers (7) and (-3) are fixed.
The correct answer is C. (v). The variable is (v) because its value can change. The numbers (7) and (-3) are fixed.
चर (v) है क्योंकि उसका मान बदल सकता है। संख्याएं (7) और (-3) स्थिर हैं।
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What is the main difference between (a+b) and (ab)?
A. (a+b) योग है और (ab) गुणन है(a+b) is sum and (ab) is product
The sign (+) shows addition and writing together shows multiplication. So (a+b) and (ab) are different expressions.
The correct answer is A. (a+b) योग है और (ab) गुणन है / (a+b) is sum and (ab) is product. The sign (+) shows addition and writing together shows multiplication. So (a+b) and (ab) are different expressions.
चिह्न (+) योग दिखाता है और साथ लिखना गुणन दिखाता है। इसलिए (a+b) और (ab) अलग व्यंजक हैं।
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Which expression represents adding (3) to the square of (x)?
A. \(x^2+3\)
The square of (x) is \(x^2\), and adding (3) gives \(x^2+3\). Understanding the order of words is important.
The correct answer is A. \(x^2+3\). The square of (x) is \(x^2\), and adding (3) gives \(x^2+3\). Understanding the order of words is important.
(x) का वर्ग \(x^2\) है और उसमें (3) जोड़ने पर \(x^2+3\) मिलता है। शब्दों में क्रम समझना जरूरी है।
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What is the constant term in \(4x^2+3x+2\)?
C. (2)
A constant term has no variable. Here (2) is the constant term.
The correct answer is C. (2). A constant term has no variable. Here (2) is the constant term.
नियतांक पद में चर नहीं होता। यहां (2) नियतांक पद है।
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If (p=3), what is the value of (4p-1)?
C. (11)
Putting (p=3), (4p-1=4(3)-1=11). Do multiplication first.
The correct answer is C. (11). Putting (p=3), (4p-1=4(3)-1=11). Do multiplication first.
(p=3) रखने पर (4p-1=4(3)-1=11)। गुणा पहले करें।
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What is the simplified form of (2x+3x+4x)?
A. (9x)
The coefficients of like terms are (2+3+4=9). Therefore the simplified form is (9x).
The correct answer is A. (9x). The coefficients of like terms are (2+3+4=9). Therefore the simplified form is (9x).
समान पदों के गुणांक (2+3+4=9) हैं। इसलिए सरल रूप (9x) है।
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What is the simplified form of (x+0)?
B. (x)
Adding (0) to an expression does not change its value. So (x+0=x).
The correct answer is B. (x). Adding (0) to an expression does not change its value. So (x+0=x).
किसी व्यंजक में (0) जोड़ने से उसका मान नहीं बदलता। इसलिए (x+0=x)।
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What is the simplified form of \(1\cdot x\)?
C. (x)
Multiplying a variable by (1) gives the same variable. Therefore \(1\cdot x=x\).
The correct answer is C. (x). Multiplying a variable by (1) gives the same variable. Therefore \(1\cdot x=x\).
किसी चर को (1) से गुणा करने पर वही चर मिलता है। इसलिए \(1\cdot x=x\)।
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What is the simplified form of \(0\cdot y+6\)?
D. (6)
\(0\cdot y=0\), so \(0\cdot y+6=6\). Multiplication by zero always gives (0).
The correct answer is D. (6). \(0\cdot y=0\), so \(0\cdot y+6=6\). Multiplication by zero always gives (0).
\(0\cdot y=0\), इसलिए \(0\cdot y+6=6\)। शून्य से गुणा हमेशा (0) देता है।
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