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31 Mar 2016, 00:59
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A
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Difficulty:
5%
(low)
Question Stats:
94% (00:31) correct
6%
(00:29)
wrong
based on 181
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Is the positive integer x divisible by 6?
(1) x is divisible by 12.
(2) x is divisible by 9.
(1) x is divisible by 12.
(2) x is divisible by 9.
Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
For relevant Data Sufficiency questions, please check the Data Sufficiency forum:
Data Sufficiency Forum
Data Sufficiency Forum
31 Mar 2016, 04:58
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Bunuel
Required: Is x divisible by 6?
Statement 1: x is divisible by 12
12 = (3*2)*2 = 6*2
This means that every number x will have 6*2
Hence x will be a multiple of 6
SUFFICIENT
Statement 2: x is divisible by 9
Case 1: x = 9
This is not a multiple of 6
Case 2: x = 54
This is a multiple of 6
INSUFFICIENT
Correct Option A
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