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 141-150 of 604 questions.
How many terms are there in the expression (-5)?
B. (1)
(-5) एक नियतांक पद है। इसलिए इसमें केवल (1) पद है। / (-5) is a constant term. So it has only (1) term.
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Which expression has two variables?
D. (ab+2)
(ab+2) में (a) और (b) दो चर हैं। इसलिए यह दो चर वाला व्यंजक है। / (ab+2) has two variables (a) and (b). So it is an expression with two variables.
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A. \(x^2\)
\(x^2\) में (x) की घात (2) है। घात चर के ऊपर लिखी संख्या से पहचानी जाती है। / In \(x^2\), the power of (x) is (2). The power is identified by the number written above the variable.
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Which signs are mainly used to separate terms in an algebraic expression?
C. योग और घटावAddition and subtraction
पद सामान्यतः योग और घटाव के चिह्नों से अलग होते हैं। चिह्न को पद के साथ पढ़ना चाहिए। / Terms are generally separated by addition and subtraction signs. The sign should be read with the term.
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What is the simplified form of (3x+4-2x+1)?
B. (x+5)
(3x-2x=x) और (4+1=5)। इसलिए सरल रूप (x+5) है। / (3x-2x=x) and (4+1=5). So the simplified form is (x+5).
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If (a=2) and (b=3), what is the value of (2a+b)?
D. (7)
मान रखने पर (2a+b=2(2)+3=7)। पहले गुणा करें फिर जोड़ें। / Substituting the values gives (2a+b=2(2)+3=7). Multiply first and then add.
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What is the coefficient of \(x^2y\) in the term \(5x^2y\)?
A. (5)
\(x^2y\) के साथ गुणा हुई संख्या (5) है। इसलिए गुणांक (5) है। / The number multiplied with \(x^2y\) is (5). Therefore the coefficient is (5).
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How will you write (3) more than half of (x)?
C. \(\frac{x}{2}+3\)
(x) का आधा \(\frac{x}{2}\) है। उसमें (3) जोड़ने पर \(\frac{x}{2}+3\) मिलता है। / Half of (x) is \(\frac{x}{2}\). Adding (3) gives \(\frac{x}{2}+3\).
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Which option gives the correct expression for (2) more than (c)?
B. (c+2)
(2) अधिक का अर्थ (2) जोड़ना है। इसलिए व्यंजक (c+2) है। / (2) more means adding (2). Therefore the expression is (c+2).
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If (x=0), what is the value of (7x+2)?
D. (2)
(x=0) रखने पर (7x+2=7(0)+2=2)। शून्य से गुणा वाला भाग (0) हो जाता है। / Putting (x=0), (7x+2=7(0)+2=2). The part multiplied by zero becomes (0).
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