allery√5 ని దానితో అదే గుణించగా ఏ సంఖ్య వస్తుంది?
A5
B10
C√10
D25
Answer & Solution
Correct answer: A. 5
ఒక వర్గమూలాన్ని వర్గం చేసినప్పుడు రూట్ లోపల ఉన్న సంఖ్య తిరిగి వస్తుంది, కాబట్టి ఫలితం 5.
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