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 21-30 of 600 questions.
B. 27
\(3\times3\times3=27\). A cube means multiplying three times.
The correct answer is B. 27. \(3\times3\times3=27\). A cube means multiplying three times.
\(3\times3\times3=27\)। घन का अर्थ तीन बार गुणा है।
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What is the value of \(100^1\)?
C. 100
With exponent 1 the number remains unchanged.
The correct answer is C. 100. With exponent 1 the number remains unchanged.
घात 1 पर संख्या अपरिवर्तित रहती है।
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C. 36
\(6\times6=36\). Use the square directly.
The correct answer is C. 36. \(6\times6=36\). Use the square directly.
\(6\times6=36\)। वर्ग का सीधा उपयोग करें।
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What is the value of \(30^2\)?
D. 900
\(30\times30=900\). Be careful with zeros.
The correct answer is D. 900. \(30\times30=900\). Be careful with zeros.
\(30\times30=900\)। शून्य वाली संख्याओं पर ध्यान दें।
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D. 64
\(8\times8=64\). Practice squares.
The correct answer is D. 64. \(8\times8=64\). Practice squares.
\(8\times8=64\)। वर्गों का अभ्यास करें।
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A. 256
\(4\times4\times4\times4=256\). Multiply step by step.
The correct answer is A. 256. \(4\times4\times4\times4=256\). Multiply step by step.
\(4\times4\times4\times4=256\)। क्रमवार गुणा करें।
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What is the value of \(10^3\)?
A. 1000
\(10\times10\times10=1000\). Powers of 10 are important.
The correct answer is A. 1000. \(10\times10\times10=1000\). Powers of 10 are important.
\(10\times10\times10=1000\)। 10 की घातें महत्वपूर्ण हैं।
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B. 8
Exponent 1 gives the same number.
The correct answer is B. 8. Exponent 1 gives the same number.
घात 1 होने पर उत्तर वही संख्या होता है।
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B. 64
\(4\times4\times4=64\). Evaluate the cube.
The correct answer is B. 64. \(4\times4\times4=64\). Evaluate the cube.
\(4\times4\times4=64\)। घन का मान निकालें।
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What is the value of \(19^2\)?
C. 361
\(19\times19=361\). Practice squares.
The correct answer is C. 361. \(19\times19=361\). Practice squares.
\(19\times19=361\)। वर्गों का अभ्यास करें।
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