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# Is xy > 0? (1) xy^2 > 0 (2) x^2y^3 < 0

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Math Expert
Joined: 02 Sep 2009
Posts: 45324
Is xy > 0? (1) xy^2 > 0 (2) x^2y^3 < 0 [#permalink]

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06 Feb 2018, 05:50
00:00

Difficulty:

35% (medium)

Question Stats:

81% (00:45) correct 19% (00:48) wrong based on 21 sessions

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Is $$xy > 0$$?

(1) $$xy^2 > 0$$

(2) $$x^2y^3 < 0$$

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Joined: 05 Dec 2017
Posts: 52
Location: India
Concentration: Finance, International Business
WE: Analyst (Commercial Banking)
Re: Is xy > 0? (1) xy^2 > 0 (2) x^2y^3 < 0 [#permalink]

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06 Feb 2018, 09:35
1
KUDOS
Option C?
From 1st we can conclude that x is +ve, since y^2 is always going to be +ve, and no info regarding the nature of y
Similarly from 2nd we can conclude that y is -ve

Hence C

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Re: Is xy > 0? (1) xy^2 > 0 (2) x^2y^3 < 0   [#permalink] 06 Feb 2018, 09:35
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# Is xy > 0? (1) xy^2 > 0 (2) x^2y^3 < 0

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