Verbal Reasoning - Character Puzzles - Discussion

Discussion :: Character Puzzles - Character Puzzles 1 (Q.No.21)

21. 

Which one will replace the question mark ?

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

Answer: Option B

Explanation:

(2)2 + (4)2 = 20

and (3)2 + (9)2 = 90

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


Darkprince said: (Sep 3, 2011)  
One more also possible :-

2 ^ 4 + 4 = 20
3 ^ 4 + 9 = 90

Nivya said: (Nov 9, 2020)  
Super, thank you @Darkprince.

Shubham said: (Mar 4, 2021)  
According to me,

2*4 = 8, 8*2 + 4 = 20.
3*9 = 27, 27*3 + 9 = 90.

Nabukalu Aidah said: (May 8, 2021)  
Thanks for explaining.

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