# The smallest whole number that is to be multiplied with 59535 to make a perfect square number is x. The sum of digits of x is ?

 [ A ]    9 [ B ]    7 [ C ]    5 [ D ]    6
 Answer : Option D Explanation : 59535 = $(3)^5$ Ã— $(5)^1$ Ã— $(7)^2$ To make above number a perfect suqre we have to multiply it by 3 and 5 i.e. 15. Sum of digit i.e. x = 1 + 5 = 6