वर्गमूल सर्पिल में \(\sqrt{168}\) का सही अंतराल कौन-सा है?

What is the correct interval for \(\sqrt{168}\) in a square root spiral?

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

B. \(12<\sqrt{168}<13\)

Step 1

Concept

Because \(12^2<168<13^2\). Therefore \(\sqrt{168}\) lies between (12) and (13).

Step 2

Why this answer is correct

The correct answer is B. \(12<\sqrt{168}<13\). Because \(12^2<168<13^2\). Therefore \(\sqrt{168}\) lies between (12) and (13).

Step 3

Exam Tip

क्योंकि \(12^2<168<13^2\) है। इसलिए \(\sqrt{168}\) (12) और (13) के बीच है।

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Mathematics Answer, Explanation and Revision Hints

वर्गमूल सर्पिल में \(\sqrt{168}\) का सही अंतराल कौन-सा है? / What is the correct interval for \(\sqrt{168}\) in a square root spiral?

Correct Answer: B. \(12<\sqrt{168}<13\). Explanation: क्योंकि \(12^2<168<13^2\) है। इसलिए \(\sqrt{168}\) (12) और (13) के बीच है। / Because \(12^2<168<13^2\). Therefore \(\sqrt{168}\) lies between (12) and (13).

Which concept should I revise for this Mathematics MCQ?

Because \(12^2<168<13^2\). Therefore \(\sqrt{168}\) lies between (12) and (13).

What exam hint can help solve this Mathematics question?

क्योंकि \(12^2<168<13^2\) है। इसलिए \(\sqrt{168}\) (12) और (13) के बीच है।