कौन सी संख्या का दशमलव प्रसार समाप्त होगा?

Which number has a terminating decimal expansion?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. \(\frac{13}{40}\)

Step 1

Concept

The denominator must have only factors 2 and 5. \(40=2^3\times5\).

Step 2

Why this answer is correct

The correct answer is B. \(\frac{13}{40}\). The denominator must have only factors 2 and 5. \(40=2^3\times5\).

Step 3

Exam Tip

हर में केवल 2 और 5 के गुणनखंड होने चाहिए। \(40=2^3\times5\)।

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कौन सी संख्या का दशमलव प्रसार समाप्त होगा? / Which number has a terminating decimal expansion?

Correct Answer: B. \(\frac{13}{40}\). Explanation: हर में केवल 2 और 5 के गुणनखंड होने चाहिए। \(40=2^3\times5\)। / The denominator must have only factors 2 and 5. \(40=2^3\times5\).

Which concept should I revise for this Mathematics MCQ?

The denominator must have only factors 2 and 5. \(40=2^3\times5\).

What exam hint can help solve this Mathematics question?

हर में केवल 2 और 5 के गुणनखंड होने चाहिए। \(40=2^3\times5\)।