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15 Jul 2019, 01:07
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A
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
80% (00:49) correct
20%
(00:40)
wrong
based on 59
sessions
History
Date
Time
Result
Not Attempted Yet
Is x = y ?
(1) xy is negative.
(2) x + y is positive.
(1) xy is negative.
(2) x + y is positive.
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
Mo2men
Joined: 26 Mar 2013
Last visit: 09 May 2023
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15 Jul 2019, 01:27
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Bunuel
(1) xy is negative.
x & have different signs.So answer os a;ways NO.
Sufficient
(2) x + y is positive
Let x=y= 1.........Answer is Yes
Let x= 2 & y= 1.........Answer is No
Insufficient
Answer: A
15 Jul 2019, 01:35
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Bunuel
Statement 1: xy <0. Therefore , one of xy must be positive and one must be negative.
Sufficient.
Statement 2: x + y >0 . Both can be positive nd one of them must be positive. one could be negative.
NOT Sufficient.
A is the correct answer.
