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Kavicogsci
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Joined: 13 Jul 2024
Last visit: 09 Feb 2025
Posts: 151
GMAT 1: 710 Q48 V40
GMAT 1: 710 Q48 V40
Posts: 151
­Square root of 839 is between
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24 Aug 2024, 03:21
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Difficulty:

25% (medium)

Question Stats:

74% (01:09) correct 26% (01:23) wrong based on 114 sessions

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Time
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­Square root of 839 is between

A. 26 and 27
B. 27 and 28
C. 28 and 29
D. 29 and 30
E. 30 and 31­
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Yoaerez
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Joined: 08 Jul 2024
Last visit: 27 Apr 2025
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Posts: 20
­Square root of 839 is between
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30 Aug 2024, 03:39
30^2 = 900, answer is A,B, or C.

839 is very close to 900, so let's look at 29.

29*29 = 841, which is just a tiny bit under 839. Thus answer is C, between 28 and 29
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