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# Which of the following is NOT equal to the square of an integer:

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Math Expert
Joined: 02 Sep 2009
Posts: 50610
Which of the following is NOT equal to the square of an integer:  [#permalink]

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16 Sep 2018, 21:23
00:00

Difficulty:

15% (low)

Question Stats:

78% (00:34) correct 22% (00:55) wrong based on 54 sessions

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Which of the following is NOT equal to the square of an integer:

A. $$\sqrt{{\sqrt{1}}}$$

B. $$\sqrt{4}$$

C. 18/2

D. 41 - 25

E. 36

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Joined: 24 Dec 2017
Posts: 147
Location: India
Concentration: Strategy, Real Estate
Schools: Johnson '21
Re: Which of the following is NOT equal to the square of an integer:  [#permalink]

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16 Sep 2018, 22:28
1
A)\sqrt{[square_root]1}[/square_root] = 1, Square root of 1 is 1

B)\sqrt{4} = 2 is not a square of an integer

C)18/2 = 9 is a square of 3

D) 41-25 = 16 is a square of 4

E) 36 is a square of 6

Hence IMO B
Re: Which of the following is NOT equal to the square of an integer: &nbs [#permalink] 16 Sep 2018, 22:28
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