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From the gmatclub lessons: There are 5 married couples and a

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Manager
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Joined: 16 Jul 2003
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From the gmatclub lessons: There are 5 married couples and a [#permalink]

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New post 09 Sep 2004, 22:55
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

From the gmatclub lessons:

There are 5 married couples and a group of three is to be formed out of them; how many arrangements are there if a husband and wife may not be in the same group?
Director
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New post 09 Sep 2004, 23:16
See the thread
http://www.gmatclub.com/phpbb/viewtopic ... ed+couples

For your quick benefit it is (10x8x6)/3! = 80. Its divided by 3! because the arrangements dont matter.
  [#permalink] 09 Sep 2004, 23:16
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From the gmatclub lessons: There are 5 married couples and a

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