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06 Sep 2019, 10:55
Kudos
Bookmarks
D
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
25%
(medium)
Question Stats:
65% (01:19) correct
35%
(01:27)
wrong
based on 68
sessions
History
Date
Time
Result
Not Attempted Yet
Is \(x = y\) ?
(1) \((x + y)(\frac{1}{x} + \frac{1}{y}) = 4\)
(2) \(x – 100 = y – 100\)
(1) \((x + y)(\frac{1}{x} + \frac{1}{y}) = 4\)
(2) \(x – 100 = y – 100\)
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
06 Sep 2019, 11:11
Kudos
Bookmarks
IMO D
Statement 1 : when simplified becomes (X-Y)^2 = 0 and it's possible only if X= Y . sufficient
Statement 2 : -100 gets cancelled out on both sides and leaves X= Y. So sufficient
Posted from my mobile device
Statement 1 : when simplified becomes (X-Y)^2 = 0 and it's possible only if X= Y . sufficient
Statement 2 : -100 gets cancelled out on both sides and leaves X= Y. So sufficient
Posted from my mobile device
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