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

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

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New post Updated on: 08 Apr 2018, 08:10
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Question Stats:

83% (02:33) correct 17% (01:50) wrong based on 18 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
[Reveal] Spoiler: OA

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.
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Re: If x, y and z are integers, is z an odd integer? [#permalink]

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New post 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.

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

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