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# DS

Author Message
Intern
Joined: 03 Jul 2017
Posts: 24
Location: India
GMAT 1: 700 Q48 V42
GPA: 3.85
WE: Operations (Consumer Electronics)

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27 Sep 2017, 17:30
00:00

Difficulty:

(N/A)

Question Stats:

67% (00:00) correct 33% (00:41) wrong based on 3 sessions

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Mary's farm has 9 more cows than four times the number of cows Nancy's farm has.
What is the greatest common factor of the number of cows that Mary's farm and
Nancy's farm has?
I. Mary's farm has 9 times the number of cows as Danny's farm has.
II. Nancy's farm has 4 times the number of cows as Jenny's farm has.

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Math Expert
Joined: 02 Sep 2009
Posts: 48067

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27 Sep 2017, 21:11
ng2 wrote:
Mary's farm has 9 more cows than four times the number of cows Nancy's farm has.
What is the greatest common factor of the number of cows that Mary's farm and
Nancy's farm has?
I. Mary's farm has 9 times the number of cows as Danny's farm has.
II. Nancy's farm has 4 times the number of cows as Jenny's farm has.

--== 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: DS &nbs [#permalink] 27 Sep 2017, 21:11
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