The least number that must be subtracted from 63520 to make the result a perfect square is -
A. 30
B. 24
C. 14
D. 16
Answer: Option D
Solution (By Examveda Team)
According to the question,As we know that the square of 252 is which that is near to the value of 63520.
Therefore, 63520 - x = 63504
∴ x = 16
This Question Belongs to Arithmetic Ability >> Number System
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