Is x + y > 0 ? : GMAT Data Sufficiency (DS)
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# Is x + y > 0 ?

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Intern
Joined: 24 Nov 2012
Posts: 25
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Is x + y > 0 ? [#permalink]

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25 Nov 2012, 23:24
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(N/A)

Question Stats:

75% (02:53) correct 25% (01:30) wrong based on 15 sessions

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Is x + y > 0 ?

(1) x / (x+y) > 0
(2) y / (x+y) > 0

Last edited by Bunuel on 26 Nov 2012, 01:18, edited 1 time in total.
Edited the tags.
Math Expert
Joined: 02 Sep 2009
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Re: Is x + y > 0 ? [#permalink]

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26 Nov 2012, 01:17
ritumaheshwari02 wrote:
Is x + y > 0 ?

(1) x / (x+y) > 0
(2) y / (x+y) > 0

Even when we consider two statements together, we can have an YES answer as well as a NO answer to the question. Consider x=y=1 and x=y=-1.

_________________
Re: Is x + y > 0 ?   [#permalink] 26 Nov 2012, 01:17
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