Level 1 • 3/50 questions • 40 seconds per question.
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What is the value of (4y+1) when (y=5)?
A. (21)
\(4\times5+1=21\). Substitute the value of the variable carefully.
The correct answer is A. (21). \(4\times5+1=21\). Substitute the value of the variable carefully.
\(4\times5+1=21\) होता है। चर का मान ध्यान से रखें।
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If (b=1), what is the value of (7b+8)?
A. (15)
\(7\times1+8=15\). Multiplying by (1) does not change the number.
The correct answer is A. (15). \(7\times1+8=15\). Multiplying by (1) does not change the number.
\(7\times1+8=15\) होता है। (1) से गुणा करने पर संख्या नहीं बदलती।
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What is the value of (5s+2) when (s=2)?
B. (12)
\(5\times2+2=12\). After substitution, calculate in order.
The correct answer is B. (12). \(5\times2+2=12\). After substitution, calculate in order.
\(5\times2+2=12\) होता है। प्रतिस्थापन के बाद क्रम से गणना करें।
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