Practice focused topic-wise MCQs with answers and explanations for quick revision and exam preparation.
Difficulty select karke sirf is topic ke focused MCQs practice karein. Score, timer aur explanations student-friendly flow me milenge.
Showing 11-20 of 604 questions.
What is the value of (a-4) when (a=10)?
B. (6)
(a=10) रखने पर (a-4=10-4=6)। मान रखने के बाद सामान्य घटाव करें। / Putting (a=10), (a-4=10-4=6). After substitution, do ordinary subtraction.
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What is the value of (3m+2) when (m=4)?
B. (14)
(m=4) रखने पर (3m+2=3(4)+2=14)। कोष्ठक का प्रयोग गलती कम करता है। / Putting (m=4), (3m+2=3(4)+2=14). Using brackets reduces mistakes.
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What is the value of (12-2t) when (t=5)?
A. (2)
(t=5) रखने पर (12-2t=12-10=2)। पहले (2t) का मान निकालें। / Putting (t=5), (12-2t=12-10=2). Find the value of (2t) first.
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How will you write (x) more than (5) in algebraic form?
B. (x+5)
(5) से अधिक का अर्थ (5) जोड़ना है। इसलिए सही व्यंजक (x+5) है। / More than (5) means adding (5). So the correct expression is (x+5).
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Which expression represents three times (y)?
C. (3y)
तीन गुना का अर्थ (3) से गुणा है। इसलिए (3y) सही है। / Three times means multiplication by (3). Therefore (3y) is correct.
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How will you write (8) less than (n) in algebraic form?
D. (n-8)
(8) कम का अर्थ (8) घटाना है। इसलिए व्यंजक (n-8) होगा। / Less by (8) means subtracting (8). So the expression is (n-8).
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What is the coefficient of (p) in the expression (6p+1)?
A. (6)
(p) के साथ गुणा हुआ अंक (6) है। इसलिए (p) का गुणांक (6) है। / The number multiplied with (p) is (6). So the coefficient of (p) is (6).
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What is the coefficient of (z) in the expression (-4z+9)?
B. (-4)
चिह्न भी गुणांक का भाग होता है। इसलिए (z) का गुणांक (-4) है। / The sign is also part of the coefficient. Therefore, the coefficient of (z) is (-4).
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How many terms are there in \(x^2+4x+4\)?
C. (3)
पद \(x^2\), (4x), और (4) हैं। इसलिए यह (3) पदों वाला व्यंजक है। / The terms are \(x^2\), (4x), and (4). So it is an expression with (3) terms.
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A. (3x) और (5x)(3x) and (5x)
समान पदों में चर और उनकी घातें समान होती हैं। (3x) और (5x) में चर (x) समान है। / Like terms have the same variables with the same powers. (3x) and (5x) have the same variable (x).
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