Q. Solve the problem: 45x45 = 81, 56x56 = 121, then 77x77 = ?

(A) 156
(B) 176
(C) 144
(D) 196

✅ Correct Answer: (D) 196

Published by Priyanka Tomar ⭐ 35.28K Points at 18-Jul-2020 01:50 am in Reasoning

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