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# Books on a shelf.

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Intern
Joined: 04 Aug 2017
Posts: 1

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04 Aug 2017, 20:40
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Ten math and five physics books will be laid out side by side on a shelf.
In how many different ways can books be arranged so that two books of physics are not side by side?

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Intern
Joined: 27 Jul 2017
Posts: 1
Re: Books on a shelf.  [#permalink]

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04 Aug 2017, 23:18
I got 10! * 6^6

Do you have the official answer?
Math Expert
Joined: 02 Sep 2009
Posts: 55277
Re: Books on a shelf.  [#permalink]

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06 Aug 2017, 00:40
jorgear wrote:
Ten math and five physics books will be laid out side by side on a shelf.
In how many different ways can books be arranged so that two books of physics are not side by side?

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________
Re: Books on a shelf.   [#permalink] 06 Aug 2017, 00:40
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