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# Arrangement in a row

Author Message
Intern
Joined: 16 Sep 2017
Posts: 9

### Show Tags

20 Sep 2017, 03:15
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

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In how many ways can 4 identical book of maths & 3 identical books of literature be arranged such that literature book is always next to maths.

1) 1
2) 10
3) 22
4) 24

(found it in some old notes I don't have source or the answer)

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Math Expert
Joined: 02 Sep 2009
Posts: 50701
Re: Arrangement in a row  [#permalink]

### Show Tags

21 Sep 2017, 07:02
Anantz wrote:
In how many ways can 4 identical book of maths & 3 identical books of literature be arranged such that literature book is always next to maths.

1) 1
2) 10
3) 22
4) 24

(found it in some old notes I don't have source or the answer)

--== 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: Arrangement in a row &nbs [#permalink] 21 Sep 2017, 07:02
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