इनमें से कौन-सी संख्या अपरिमेय नहीं है?

Which of these numbers is not irrational?

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

C. \(\sqrt{25}\)

Step 1

Concept

\(\sqrt{25}=5\) so it is rational. Square roots of perfect squares are not irrational.

Step 2

Why this answer is correct

The correct answer is C. \(\sqrt{25}\). \(\sqrt{25}=5\) so it is rational. Square roots of perfect squares are not irrational.

Step 3

Exam Tip

\(\sqrt{25}=5\) है इसलिए यह परिमेय है। पूर्ण वर्गों के वर्गमूल अपरिमेय नहीं होते।

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Mathematics Answer, Explanation and Revision Hints

इनमें से कौन-सी संख्या अपरिमेय नहीं है? / Which of these numbers is not irrational?

Correct Answer: C. \(\sqrt{25}\). Explanation: \(\sqrt{25}=5\) है इसलिए यह परिमेय है। पूर्ण वर्गों के वर्गमूल अपरिमेय नहीं होते। / \(\sqrt{25}=5\) so it is rational. Square roots of perfect squares are not irrational.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{25}=5\) so it is rational. Square roots of perfect squares are not irrational.

What exam hint can help solve this Mathematics question?

\(\sqrt{25}=5\) है इसलिए यह परिमेय है। पूर्ण वर्गों के वर्गमूल अपरिमेय नहीं होते।