वर्गमूल सर्पिल में \(\sqrt{20}\) के बाद अगला कर्ण कौन-सा होगा?
In a square root spiral, which hypotenuse comes after \(\sqrt{20}\)?
Explanation opens after your attempt
C. \(\sqrt{21}\)
Concept
At every step the next square root appears. Therefore \(\sqrt{21}\) comes after \(\sqrt{20}\).
Why this answer is correct
The correct answer is C. \(\sqrt{21}\). At every step the next square root appears. Therefore \(\sqrt{21}\) comes after \(\sqrt{20}\).
Exam Tip
हर चरण में अगला वर्गमूल आता है। इसलिए \(\sqrt{20}\) के बाद \(\sqrt{21}\) होगा।
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