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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: 55266
Which of the following is NOT equal to the square of an integer:  [#permalink]

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16 Sep 2018, 22:23
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Difficulty:

15% (low)

Question Stats:

85% (00:38) correct 15% (01:12) wrong based on 82 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
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Concentration: Strategy, Real Estate
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Re: Which of the following is NOT equal to the square of an integer:  [#permalink]

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16 Sep 2018, 23:28
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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:   [#permalink] 16 Sep 2018, 23:28
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