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GMAT Prep: Combinatorics

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GMAT Prep: Combinatorics

by rookieingmat » Sun Jun 29, 2008 4:48 pm
A certain company employs 6 senior officers and 4 junior officers. If a committee is to be created that is made up of 3 senior officers and 1 junior officer, how many different committees are possible?

A. 8
B. 24
C. 58
D. 80
E. 210

Could someone solve this?
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by pandeyvineet24 » Sun Jun 29, 2008 7:12 pm
hi rookieingmat,

Is the answer D ?

6C3 * 4C1 = 20 * 4 = 80
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Junior | Next Rank: 30 Posts
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by rookieingmat » Mon Jun 30, 2008 8:03 am
That is the correct answer.

Thanks, Pandeyvineet24.
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