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# Of the 25 cars sold at a certain dealership yesterday, some

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Manager
Joined: 30 Jul 2007
Posts: 130
Of the 25 cars sold at a certain dealership yesterday, some [#permalink]

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23 Aug 2008, 18:37
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 100% (00:02) wrong based on 2 sessions

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Of the 25 cars sold at a certain dealership yesterday, some had automatic transmission and some had antilock brakes. How many of the cars had automatic transmission but not antilock brakes?

(1) All of the cars that had antilock brakes also had automatic transmission

(2) 2 of the cars had neither automatic transmission nor antilock brakes.

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Manager
Joined: 15 Jul 2008
Posts: 205
Re: DS - cars sold [#permalink]

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23 Aug 2008, 19:10
1
sarzan wrote:
Of the 25 cars sold at a certain dealership yesterday, some had automatic transmission and some had antilock brakes. How many of the cars had automatic transmission but not antilock brakes?

(1) All of the cars that had antilock brakes also had automatic transmission

(2) 2 of the cars had neither automatic transmission nor antilock brakes.

E. the only bits of info you get from the two statements are 1) antilock is a subset of auto transmission and 2) what is not in the union of these two sets. So u cant tell anythign.

--== 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.
Re: DS - cars sold   [#permalink] 23 Aug 2008, 19:10
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