किस भिन्न का दशमलव प्रसार समाप्त होगा?
Which fraction will have a terminating decimal expansion?
Explanation opens after your attempt
Correct Answer
A. \(\frac{63}{2^5\cdot5^2\cdot7}\)
Concept
In \(\frac{63}{2^5\cdot5^2\cdot7}\), after cancelling (63) and (7), only (2) and (5) remain in the denominator. In exams reduce the fraction first.
Why this answer is correct
The correct answer is A. \(\frac{63}{2^5\cdot5^2\cdot7}\). In \(\frac{63}{2^5\cdot5^2\cdot7}\), after cancelling (63) and (7), only (2) and (5) remain in the denominator. In exams reduce the fraction first.
Exam Tip
\(\frac{63}{2^5\cdot5^2\cdot7}\) में (63) और (7) कटने के बाद हर में केवल (2) और (5) बचते हैं। परीक्षा में पहले भिन्न को सरलतम रूप में लाएं।
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