Hello, I searched a couple of times, could not find this question. Perhaps too easy, any way have a look and help me out fellow gmatters
If -2x>3y, is x negative?
(1) y>0
(2) 2x+5y-20=0
OA is D.
GMA Prep -2x > 3y, is x negative question
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Hey Vikz,
(1) y>0
since, y is positive, therefore (-2x) has to be positive to be greater than 3y...
Hence, X has to be negative...
Sufficient.
2x+5y-20=0
therefore, -2x = 5y -20
There, 5y - 20 > 3y
2y>20
hence, Y is positive.
Hence, X is negative.
Sufficient.
Hence D
(1) y>0
since, y is positive, therefore (-2x) has to be positive to be greater than 3y...
Hence, X has to be negative...
Sufficient.
2x+5y-20=0
therefore, -2x = 5y -20
There, 5y - 20 > 3y
2y>20
hence, Y is positive.
Hence, X is negative.
Sufficient.
Hence D