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Is X > y ? 1. X + Y < 0 2. x - y > 0

bhumika.k.shah: Legendary Member; Posts: 941; Joined: Sun Dec 27, 2009 12:28 am; Thanked: 20 times; Followed by:1 members

by bhumika.k.shah » Mon Apr 05, 2010 8:47 am

Is X > y ?

1. X + Y < 0

2. x - y > 0

whats wrong in A ?

Please explain wid #s if possible.

Thanks

Source: Beat The GMAT — Data Sufficiency | Mon Apr 05, 2010 8:47 am

thephoenix: Legendary Member; Posts: 1560; Joined: Tue Nov 17, 2009 2:38 am; Thanked: 137 times; Followed by:5 members

by thephoenix » Mon Apr 05, 2010 9:02 am

Is X > y ?

1. X + Y < 0
-2+1=-1<0 SATISFIES S1) AND X<Y
-2-3=-5<0 SATISFIES S1) but x>y
hence insuff

2. x - y > 0
suff
IMo B

bhumika.k.shah: Legendary Member; Posts: 941; Joined: Sun Dec 27, 2009 12:28 am; Thanked: 20 times; Followed by:1 members

by bhumika.k.shah » Mon Apr 05, 2010 9:32 pm

OA B

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