Verbal Reasoning - Character Puzzles - Discussion

Discussion :: Character Puzzles - Character Puzzles 1 (Q.No.38)

38. 

Which one will replace the question mark ?

[A]. 20
[B]. 26
[C]. 25
[D]. 75

Answer: Option B

Explanation:

(2)2 + (4)2 = 20

(3)2 + (9)2 = 90

Therefore, (1)2 + (5)2 = 26.


Souvik said: (Aug 1, 2018)  
4 * 5 = 20,
9 * 10 = 90,
so, 5 * 15 = 75.

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