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04 Apr 2017, 04:40
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B
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Difficulty:
25%
(medium)
Question Stats:
88% (01:13) correct
12%
(01:31)
wrong
based on 26
sessions
History
Date
Time
Result
Not Attempted Yet
If 2x – 4y = 13, what is the value of x?
(1) x is a positive integer
(2) 5y = 3x
(1) x is a positive integer
(2) 5y = 3x
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04 Apr 2017, 04:51
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Equation: 2x – 4y = 13
(1) x is a positive integer. Not enough information. Insufficient.
(2) 5y = 3x; One can substitute y with x in the equation and can get x. Sufficient.
Answer B.
(1) x is a positive integer. Not enough information. Insufficient.
(2) 5y = 3x; One can substitute y with x in the equation and can get x. Sufficient.
Answer B.
04 Apr 2017, 04:58
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y=(3*x)/5
=> 2x-4*(3*x)/5=13
=> 10x-12x=65
=> -2x=65
=> x=-65/2
Hence, B is correct.
Sent from my iPhone using GMAT Club Forum
=> 2x-4*(3*x)/5=13
=> 10x-12x=65
=> -2x=65
=> x=-65/2
Hence, B is correct.
Sent from my iPhone using GMAT Club Forum
