Medium Mathematics Polynomials Class 10 Level 25

कौन सा विकल्प \(\sqrt{0.81}\) का मान है?

Which option is the value of \(\sqrt{0.81}\)?

Explanation opens after your attempt
Correct Answer

A. (0.9)

Step 1

Concept

Since \(0.9\times0.9=0.81\), \(\sqrt{0.81}=0.9\). It is a terminating decimal.

Step 2

Why this answer is correct

The correct answer is A. (0.9). Since \(0.9\times0.9=0.81\), \(\sqrt{0.81}=0.9\). It is a terminating decimal.

Step 3

Exam Tip

\(0.9\times0.9=0.81\) इसलिए \(\sqrt{0.81}=0.9\)। यह सांत दशमलव है।

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

कौन सा विकल्प \(\sqrt{0.81}\) का मान है? / Which option is the value of \(\sqrt{0.81}\)?

Correct Answer: A. (0.9). Explanation: \(0.9\times0.9=0.81\) इसलिए \(\sqrt{0.81}=0.9\)। यह सांत दशमलव है। / Since \(0.9\times0.9=0.81\), \(\sqrt{0.81}=0.9\). It is a terminating decimal.

Which concept should I revise for this Mathematics MCQ?

Since \(0.9\times0.9=0.81\), \(\sqrt{0.81}=0.9\). It is a terminating decimal.

What exam hint can help solve this Mathematics question?

\(0.9\times0.9=0.81\) इसलिए \(\sqrt{0.81}=0.9\)। यह सांत दशमलव है।

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