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# Is x greater than 0? (1) x^3 is less than 0 (2) 3x = -3

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Intern
Joined: 18 Sep 2018
Posts: 1
Is x greater than 0? (1) x^3 is less than 0 (2) 3x = -3  [#permalink]

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Updated on: 18 Sep 2018, 09:12
00:00

Difficulty:

25% (medium)

Question Stats:

92% (00:28) correct 8% (00:34) wrong based on 13 sessions

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Is x greater than 0?

(1) x^3 is less than 0

(2) 3x = -3

Originally posted by isroliva on 18 Sep 2018, 09:09.
Last edited by Bunuel on 18 Sep 2018, 09:12, edited 1 time in total.
Renamed the topic, edited the question and added the OA.
Intern
Joined: 13 Jun 2017
Posts: 18
Re: Is x greater than 0? (1) x^3 is less than 0 (2) 3x = -3  [#permalink]

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18 Sep 2018, 09:23
(1) x^3 is less than 0
Therefore x<0 - sufficient

(2) 3x = -3
Therefore x= (-1) - sufficient

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ISB, NUS, NTU Moderator
Joined: 11 Aug 2016
Posts: 376
Re: Is x greater than 0? (1) x^3 is less than 0 (2) 3x = -3  [#permalink]

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18 Sep 2018, 11:51
isroliva wrote:
Is x greater than 0?

(1) x^3 is less than 0
(2) 3x = -3

Statement 1: X^3<0
this implies that x<0.
Sufficient.

Statement 2: 3x=-3
X=-1
Sufficient.

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Re: Is x greater than 0? (1) x^3 is less than 0 (2) 3x = -3 &nbs [#permalink] 18 Sep 2018, 11:51
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