वर्गमूल सर्पिल में \(\sqrt{168}\) का सही अंतराल कौन-सा है?
What is the correct interval for \(\sqrt{168}\) in a square root spiral?
Explanation opens after your attempt
B. \(12<\sqrt{168}<13\)
Concept
Because \(12^2<168<13^2\). Therefore \(\sqrt{168}\) lies between (12) and (13).
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).
Exam Tip
क्योंकि \(12^2<168<13^2\) है। इसलिए \(\sqrt{168}\) (12) और (13) के बीच है।
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