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# Is X a perfect cube? (1) X is odd. (2) The number of factors

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Manager
Joined: 14 May 2009
Posts: 189
Is X a perfect cube? (1) X is odd. (2) The number of factors [#permalink]

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02 Jun 2009, 22:47
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Is $$X$$ a perfect cube?

(1) $$X$$ is odd.

(2) The number of factors of $$X$$ is a multiple of 4.

--== Message from GMAT Club Team ==--

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Senior Manager
Joined: 15 Jan 2008
Posts: 267

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03 Jun 2009, 01:02
E shud be the ansewr..

1. insufficient .. gives no information..

2. insufficient.. 8 has 4 factors (8,4,2,1)and 6 has 4 factors (6,3,2,1)..

combined also, insufficient..

27 has four factors ( 27,9,3,1), 15 has 4 factors ( 15,5,3,1)..

--== Message from GMAT Club Team ==--

This is not a quality discussion. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.
Re: Tough DS 3   [#permalink] 03 Jun 2009, 01:02
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