ఈ క్రింది వాటిలో ఏ సంఖ్య యొక్క వర్గమూలం కరణీయ సంఖ్య?
A81
B50
C64
D49
Answer & Solution
Correct answer: B. 50
50 అనేది ఖచ్చితమైన వర్గం కాదు, కాగా 49, 64 మరియు 81 వరుసగా 7, 8 మరియు 9 ల వర్గాలు.
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