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# sets

Author Message
Intern
Joined: 02 Jul 2017
Posts: 23
Location: India
GMAT 1: 700 Q48 V42
GPA: 3.85
WE: Operations (Consumer Electronics)

### Show Tags

27 Sep 2017, 16:38
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 1 sessions

### HideShow timer Statistics

At X Organization, 600 employees work in at least one of the three
departments—education, marketing, and sales. 100 employees work in sales, 200
employees work in marketing, and 400 employees work in education. 40 employees
work in education and marketing, 20 employees work in education and sales, and 30
employees work in marketing and sales. How many employees work in exactly two
departments?
A. 0
B. 10
C. 20
D. 30
E. 40

how do you solve this quickly?

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Math Expert
Joined: 02 Sep 2009
Posts: 50670

### Show Tags

27 Sep 2017, 20:10
ng2 wrote:
At X Organization, 600 employees work in at least one of the three
departments—education, marketing, and sales. 100 employees work in sales, 200
employees work in marketing, and 400 employees work in education. 40 employees
work in education and marketing, 20 employees work in education and sales, and 30
employees work in marketing and sales. How many employees work in exactly two
departments?
A. 0
B. 10
C. 20
D. 30
E. 40

how do you solve this quickly?

--== 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.

_________________
Re: sets &nbs [#permalink] 27 Sep 2017, 20:10
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