Question

Which of the following is not a perfect square a)200 (b)144 (c)121 (d)25 (e)9

Answer 1

$\huge\mathfrak\orange{hey \: mate} \\ \huge\mathfrak\purple{here \: is \: ur \: answer...}$

200 is not a perfect square...!!

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☑️200 =2 x 2 x 2 x 5 x 5.

Making pairs of equal factors, we find that 2 is left. Hence, 200 is not a perfect square.

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