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# The square root of 636 is between which set of integers?

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Math Expert
Joined: 02 Sep 2009
Posts: 58443
The square root of 636 is between which set of integers?  [#permalink]

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31 Jul 2016, 04:27
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Difficulty:

5% (low)

Question Stats:

92% (00:47) correct 8% (01:05) wrong based on 188 sessions

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The square root of 636 is between which set of integers?

A. 24 and 25

B. 25 and 26

C. 26 and 27

D. 27 and 28

E. 28 and 29

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Joined: 05 Mar 2015
Posts: 1000
Re: The square root of 636 is between which set of integers?  [#permalink]

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31 Jul 2016, 04:48
Bunuel wrote:
The square root of 636 is between which set of integers?

A. 24 and 25

B. 25 and 26

C. 26 and 27

D. 27 and 28

E. 28 and 29

25^2=625
26^2=676

Hence 636 lies between 25^2 & 26^2
Ans B
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Joined: 11 Nov 2014
Posts: 312
Location: India
WE: Project Management (Telecommunications)
Re: The square root of 636 is between which set of integers?  [#permalink]

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03 Aug 2016, 09:44
25^2 = 625
def between 25 & 26
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Re: The square root of 636 is between which set of integers?  [#permalink]

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26 Aug 2018, 18:24
Bunuel wrote:
The square root of 636 is between which set of integers?

A. 24 and 25

B. 25 and 26

C. 26 and 27

D. 27 and 28

E. 28 and 29

Since 25^2 = 625, and 26^2 = 676, the square root of 636 is between 25 and 26.

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Re: The square root of 636 is between which set of integers?   [#permalink] 26 Aug 2018, 18:24
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