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A committee is to be created from some employees at Bongo Industrials.

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VP
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Status: It's near - I can see.
Joined: 13 Apr 2013
Posts: 1214
Location: India
Concentration: International Business, Operations
GMAT 1: 480 Q38 V22
GPA: 3.01
WE: Engineering (Consulting)
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A committee is to be created from some employees at Bongo Industrials.  [#permalink]

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New post 31 Jul 2018, 10:44
00:00
A
B
C
D
E

Difficulty:

  15% (low)

Question Stats:

84% (00:52) correct 16% (01:25) wrong based on 25 sessions

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A committee is to be created from some employees at Bongo Industrials. The committee must include exactly 3 senior executives and 4 junior executives. If 5 senior executives and 6 junior executives are available for the committee, how many different committees are possible?

1. 10
2. 15
3. 25
4. 60
5. 150

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Manager
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Joined: 13 Feb 2018
Posts: 126
Re: A committee is to be created from some employees at Bongo Industrials.  [#permalink]

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New post 31 Jul 2018, 11:05
3 Senior executives out of 5 --> \(\frac{5!}{3!2!}\)=10
4 junior executive out of 6 --> \(\frac{6!}{4!2!}\)=15

10*15=150 total possible committees

Note we use Combinations, because we dont care the inside order of chosen executives

IMO
Ans: E
Re: A committee is to be created from some employees at Bongo Industrials. &nbs [#permalink] 31 Jul 2018, 11:05
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A committee is to be created from some employees at Bongo Industrials.

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