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If x is an integer, is x^3 divisible by 9? (1) x^2 is divisible by 9.

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If x is an integer, is x^3 divisible by 9? (1) x^2 is divisible by 9. [#permalink]

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New post 06 Dec 2017, 10:47
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25% (00:02) correct 75% (01:06) wrong based on 4 sessions

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If x is an integer, is \(x^3\) divisible by 9?

(1) \(x^2\) is divisible by 9.
(2) \(x^4\) is divisible by 9

As per the source, answer to this question is D, but I don't agree. I think answer should be E.


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Re: If x is an integer, is x^3 divisible by 9? (1) x^2 is divisible by 9. [#permalink]

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New post 06 Dec 2017, 10:51
gmatexam439 wrote:
If x is an integer, is \(x^3\) divisible by 9?

(1) \(x^2\) is divisible by 9.
(2) \(x^4\) is divisible by 9

As per the source, answer to this question is D, but I don't agree. I think answer should be E.


Discussed here: if-x-is-an-integer-is-x-3-divisible-by-165973.html

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Re: If x is an integer, is x^3 divisible by 9? (1) x^2 is divisible by 9.   [#permalink] 06 Dec 2017, 10:51
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