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Difficulty:
15%
(low)
Question Stats:
80% (00:44) correct
20%
(00:52)
wrong
based on 50
sessions
History
Date
Time
Result
Not Attempted Yet
What is the value of x – y ?
(1) x is 50% more than y.
(2) x is the sum of y and 20.
_________________
(1) x is 50% more than y.
(2) x is the sum of y and 20.
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
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(1)Only
x-y=0.5y
Insufficient
(2)Only
x=y+20
=>x-y=20
Sufficient
The answer is thus (B).
x-y=0.5y
Insufficient
(2)Only
x=y+20
=>x-y=20
Sufficient
The answer is thus (B).
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