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# Is x an odd integer?

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Manager
Joined: 27 Apr 2012
Posts: 62

Kudos [?]: 70 [0], given: 21

Location: United States
GMAT Date: 06-11-2013
GPA: 3.5
WE: Marketing (Consumer Products)
Is x an odd integer? [#permalink]

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02 Nov 2012, 04:15
00:00

Difficulty:

35% (medium)

Question Stats:

78% (00:26) correct 22% (00:28) wrong based on 23 sessions

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Is x an odd integer?

(1) x + 3 is an even integer.
(2) x/3 is an odd integer.
[Reveal] Spoiler: OA

Last edited by Bunuel on 21 May 2017, 11:52, edited 1 time in total.
Renamed the topic, edited the question and added the OA.

Kudos [?]: 70 [0], given: 21

Math Expert
Joined: 02 Sep 2009
Posts: 41698

Kudos [?]: 124690 [1], given: 12079

Re: Is x an odd integer? [#permalink]

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02 Nov 2012, 04:21
1
KUDOS
Expert's post
Is x an odd integer?

(1) x + 3 is an even integer --> $$x+3=even$$ --> $$x=even-3=even-odd=odd$$. Sufficient.
(2) x/3 is an odd integer --> $$\frac{x}{3}=odd$$ --> $$x=3*odd=odd*odd=odd$$. Sufficient.

Hope it's clear.
_________________

Kudos [?]: 124690 [1], given: 12079

Math Expert
Joined: 02 Sep 2009
Posts: 41698

Kudos [?]: 124690 [0], given: 12079

Re: Is x an odd integer? [#permalink]

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02 Nov 2012, 04:24
shivanigs wrote:
Hi,

Request help with the following question.Thanks..

Is x an odd integer?

(1) x + 3 is an even integer.
(2) x/3 is an odd integer.

P.S. - Do not have the official answer for this one.

Similar question to practice:
m04-q23-70240.html

Hope it helps.
_________________

Kudos [?]: 124690 [0], given: 12079

Re: Is x an odd integer?   [#permalink] 02 Nov 2012, 04:24
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