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Quantitative Aptitude

Factors of a Number

What is the s...

Question

What is the smallest positive integer which when multiplied by 252 gives a perfect square ?

A

2

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B

3

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C

5

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D

7

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E

11

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Solution

The correct option is D
7

$252 - 2^{2} \times 3^{2} \times 7, S o, i t i s t o b e m u l t i p l i e d b y 7$

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