If X is not equal to Y, Is (X-Y)/(X+Y) > 1 ?
1) x > 0
2) y < 0
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GMAT prep problem 2
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shri_ankur
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josephcho77
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I will go with "E"
Even though when you combine the conditions, you can't decide.
Let's put some numbers when X > 0 and Y < 0
X=2, Y=-3
(2+3)/(2-3) = -5 is less than 1
X=3, Y=-1
(3+1)/(3-1) = 2 is greater than 1
Even though when you combine the conditions, you can't decide.
Let's put some numbers when X > 0 and Y < 0
X=2, Y=-3
(2+3)/(2-3) = -5 is less than 1
X=3, Y=-1
(3+1)/(3-1) = 2 is greater than 1
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shri_ankur
- Junior | Next Rank: 30 Posts
- Posts: 10
- Joined: Tue Oct 02, 2007 7:13 pm
