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ps 6.1

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Intern
Joined: 05 Jul 2011
Posts: 8
Followers: 0

Kudos [?]: 1 [0], given: 0

ps 6.1 [#permalink]  05 Jul 2011, 21:05
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Question Stats:

100% (01:05) correct 0% (00:00) wrong based on 4 sessions
If x is an even integer, which of the following is an odd integer?
(A) 3x + 2
(B) 7x
(C) 8x +5
(D) x2
(E) x3
[Reveal] Spoiler: OA
Manager
Joined: 03 Mar 2011
Posts: 94
Location: United States
Schools: Erasmus (S)
GMAT 1: 730 Q51 V37
GPA: 3.9
Followers: 1

Kudos [?]: 99 [0], given: 12

Re: ps 6.1 [#permalink]  05 Jul 2011, 23:39
Any multuplicative combination including an even number is always even, so B, D, E are even. In A we add 2 to an even number, so it is even. So the right answer is C
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Re: ps 6.1   [#permalink] 05 Jul 2011, 23:39
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ps 6.1

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