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Of the members of a certain health club, 30 percent are wome

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Of the members of a certain health club, 30 percent are wome [#permalink] New post 24 Jun 2013, 09:33
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Question Stats:

58% (03:28) correct 42% (02:19) wrong based on 38 sessions
Of the members of a certain health club, 30 percent are wome at least 40 years of age. What percent of the members are men under 40 years of age?

(1) Of the female members of the health club, half are at least 40 years of age.
(2) Of the members of the health club at least 40 years of age, half are men.

This question is from GMAT Math Bible from Jeff Sackmann
[Reveal] Spoiler: OA

Last edited by Bunuel on 24 Jun 2013, 11:08, edited 2 times in total.
Edited the question.
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Re: Of the members of a certain health club [#permalink] New post 24 Jun 2013, 10:45
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Of the members of a certain health club, 30 percent are women at least 40 years of age. What percent of the members are men under 40 years of age?
The info of the text is in black.

(1) Of the female members of the health club, half are at least 40 years of age.
The info of statement 1 is in green. Not sufficient as you can see

(2) Of the members of the health club at least 40 years of age, half are men.
The info of statement 2 is in blue/purple. Not sufficient as you can see

1+2)Now we have all the info we need to find the value of "?": 10%

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Re: Of the members of a certain health club, 30 percent are wome [#permalink] New post 24 Jun 2013, 11:10
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ankurjohar wrote:
Of the members of a certain health club, 30 percent are wome at least 40 years of age. What percent of the members are men under 40 years of age?

(1) Of the female members of the health club, half are at least 40 years of age.
(2) Of the members of the health club at least 40 years of age, half are men.

This question is from GMAT Math Bible from Jeff Sackmann


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Hope it helps.

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Re: Of the members of a certain health club, 30 percent are wome [#permalink] New post 01 Jul 2014, 11:28
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Re: Of the members of a certain health club, 30 percent are wome   [#permalink] 01 Jul 2014, 11:28
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