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# There is a group of nine children, which includes two pairs of...

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Status: Preparing for GMAT
Joined: 25 Nov 2015
Posts: 983
Location: India
GPA: 3.64
There is a group of nine children, which includes two pairs of...  [#permalink]

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13 Oct 2017, 20:17
2
00:00

Difficulty:

(N/A)

Question Stats:

43% (01:02) correct 57% (01:50) wrong based on 7 sessions

### HideShow timer Statistics

There is a group of nine children, which includes two pairs of identical twins A,B and C,D. In how many ways can the nine children be seated in a row, so that A and B do not sit next to each other and C and D do not sit next to each other?
A) 44(7!)
B) 28(7!)
C) 5(8!)
D) 6(8!)
E) 4(7!)

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Re: There is a group of nine children, which includes two pairs of...  [#permalink]

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14 Oct 2017, 00:21

--== 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: There is a group of nine children, which includes two pairs of... &nbs [#permalink] 14 Oct 2017, 00:21
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