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# If x, y and z are integers, is z an odd integer?

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Intern
Joined: 05 Dec 2017
Posts: 20
GPA: 3.35
If x, y and z are integers, is z an odd integer?  [#permalink]

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Updated on: 08 Apr 2018, 08:10
00:00

Difficulty:

25% (medium)

Question Stats:

88% (02:38) correct 12% (02:01) wrong based on 41 sessions

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If x, y and z are integers, is z an odd integer?

(1) y/z = x
(2) x – y = 2z

Originally posted by Jamil1992Mehedi on 08 Apr 2018, 08:03.
Last edited by Bunuel on 08 Apr 2018, 08:10, edited 1 time in total.
Renamed the topic, edited the question and added the OA.
Manager
Joined: 30 Mar 2017
Posts: 125
GMAT 1: 200 Q1 V1
Re: If x, y and z are integers, is z an odd integer?  [#permalink]

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08 Apr 2018, 08:54
Statement 1
Nothing given about even/odd nature of x,y,z. Not sufficient.

Statement 2
x-y is even. z can be even or odd. Not sufficient.

Taken together, also not sufficient because x,y,z can all be odd or all be even.

Re: If x, y and z are integers, is z an odd integer?   [#permalink] 08 Apr 2018, 08:54
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