Easy Math Class 9 Level 3

Which of the following is an irrational number?

निम्न में से कौन सी संख्या अपरिमेय है?

A. 4 / 4 B. 0.5 / 0.5 C. √5 / √5 D. 7/9 / 7/9
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Correct Answer

C. √5 / √5

Explanation

√5 is not the square root of a perfect square so it is irrational.

√5 पूर्ण वर्ग का वर्गमूल नहीं है इसलिए यह अपरिमेय संख्या है।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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