Question no 1772 SSC CGL Tier 1 Quantitative Aptitude Questions and Answers Free Online Mock Test 45

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SSC CGL Tier 1 :: QA Test 45

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1 .

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 ?

Answer : Option D

Explanation :

59535 = $(3)^5$ × $(5)^1$ × $(7)^2$ 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

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