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# Probability and counting

Author Message
Intern
Joined: 31 Aug 2017
Posts: 3

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23 Oct 2017, 07:40
Attached is a question I got on a recent gmat mock and I dont get how to find the answer mathematically.

Sent from my SM-J510H using GMAT Club Forum mobile app

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

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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.

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Math Expert
Joined: 02 Sep 2009
Posts: 47977

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23 Oct 2017, 08:01
churchntj wrote:
Attached is a question I got on a recent gmat mock and I dont get how to find the answer mathematically.

Sent from my SM-J510H using GMAT Club Forum mobile app

Discussed here: a-committee-of-3-people-is-to-be-chosen-from-four-married-94068.html

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

This is not a quality discussion. 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.

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Re: Probability and counting &nbs [#permalink] 23 Oct 2017, 08:01
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