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# If the number of people who did X or Y....

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Intern
Joined: 25 Jul 2017
Posts: 15
If the number of people who did X or Y....  [#permalink]

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25 Jul 2017, 02:41
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If the number of people who did X OR Y is q; and the number of people who ONLY did X is r; and the number of people who ONLY did Y is s; then is q = r + s?

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Math Expert
Joined: 02 Sep 2009
Posts: 55150
Re: If the number of people who did X or Y....  [#permalink]

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26 Jul 2017, 05:54
1
bkastan wrote:
If the number of people who did X OR Y is q; and the number of people who ONLY did X is r; and the number of people who ONLY did Y is s; then is q = r + s?

--== 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.

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Re: If the number of people who did X or Y....   [#permalink] 26 Jul 2017, 05:54
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