Character Puzzles - Verbal and Reasoning

Q1:

Which one will replace the question mark ?

A 64

B 144

C 169

D 25

ANS:A - 64

Explanation: The numbers are squared in ascending order In first circle, (3)2 = 9 (4)2 = 16 (5)2 = 25 (6)2 = 36. In second circle, (4)2 = 16 (5)2 = 25 (6)2 = 36 (7)2 = 49. In third circle, (6)2 = 36 (7)2 = 49 (8)2 = 64 (9)2 = 81.