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# A five-student committee must be formed to discuss and plan

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Manager
Joined: 14 Mar 2007
Posts: 235

Kudos [?]: 9 [0], given: 0

A five-student committee must be formed to discuss and plan [#permalink]

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18 May 2007, 06:18
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

A five-student committee must be formed to discuss and plan the development of the school’s sporting program. Knowing that each of these five students must be chosen from a group of 10 students, then the possible number of choices is:

(A) 360
(B) 180
(C) 21600
(D) 252
(E) 210

Kudos [?]: 9 [0], given: 0

Senior Manager
Joined: 03 May 2007
Posts: 270

Kudos [?]: 14 [0], given: 0

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18 May 2007, 06:45
10!/(10-5)!*5!=10*9*8*7*6/5*4*3*2=252

Answer is D

Kudos [?]: 14 [0], given: 0

VP
Joined: 08 Jun 2005
Posts: 1144

Kudos [?]: 246 [0], given: 0

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18 May 2007, 13:28
same here ! (D)

C(10,5) = (choosing five items out of ten items) = 252

Kudos [?]: 246 [0], given: 0

Intern
Joined: 15 Jan 2007
Posts: 38

Kudos [?]: 2 [0], given: 0

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18 May 2007, 14:02
KillerSquirrel wrote:
same here ! (D)

C(10,5) = (choosing five items out of ten items) = 252

ME TOO . 10C5 ? since no order

Kudos [?]: 2 [0], given: 0

Manager
Joined: 18 Apr 2007
Posts: 120

Kudos [?]: 5 [0], given: 0

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23 May 2007, 09:04
D for me too! Yeah!

Kudos [?]: 5 [0], given: 0

23 May 2007, 09:04
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# A five-student committee must be formed to discuss and plan

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