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Club A has 20 members...

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Intern
Joined: 15 Jan 2017
Posts: 3
Club A has 20 members...  [#permalink]

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27 Nov 2017, 08:56

Sent from my SM-J500H using GMAT Club Forum mobile app

--== 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.
Intern
Joined: 15 Jan 2017
Posts: 3
Re: Club A has 20 members...  [#permalink]

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27 Nov 2017, 08:58
no 11... Can anyone explain?

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Math Expert
Joined: 02 Aug 2009
Posts: 6974
Re: Club A has 20 members...  [#permalink]

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27 Nov 2017, 09:24
salmaniqbalbappy wrote:

Sent from my SM-J500H using GMAT Club Forum mobile app

Hi..

total = A+B-both...
42=20+28-both...........both = 48-42=6
_________________

1) Absolute modulus : http://gmatclub.com/forum/absolute-modulus-a-better-understanding-210849.html#p1622372
2)Combination of similar and dissimilar things : http://gmatclub.com/forum/topic215915.html
3) effects of arithmetic operations : https://gmatclub.com/forum/effects-of-arithmetic-operations-on-fractions-269413.html

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Math Expert
Joined: 02 Sep 2009
Posts: 50009
Re: Club A has 20 members...  [#permalink]

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27 Nov 2017, 09:26
salmaniqbalbappy wrote:

Sent from my SM-J500H using GMAT Club Forum mobile app

--== 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: Club A has 20 members... &nbs [#permalink] 27 Nov 2017, 09:26
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