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Out of all available options, the square of only 156 may have Unit digit 6 which the number 24336 has therefore

Answer: option D
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Re: The square root of 24336 is exactly
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06 Mar 2018, 11:26

Bunuel wrote:

The square root of 24336 is exactly

(A) 152

(B) 153

(C) 155

(D) 156

(E) 158

We are looking for a number that, when squared, will have a units digit of 6. Of our answer choices only 156 will have a units digit of 6 when it is squared.

Answer: D
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