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# Assuming order does NOT matter, how many ways can you

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Director
Joined: 20 Apr 2005
Posts: 584

Kudos [?]: 280 [0], given: 0

Assuming order does NOT matter, how many ways can you [#permalink]

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25 May 2005, 15:13
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Assuming order does NOT matter, how many ways can you arrange 3 U's and 2 R's in a 5-letter combination ?

A. 6
B. 8
C. 10
D. 14
E. 16

Kudos [?]: 280 [0], given: 0

Director
Joined: 18 Apr 2005
Posts: 543

Kudos [?]: 37 [0], given: 0

Location: Canuckland

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25 May 2005, 15:16
5! total arrangements divided by total arrangements within each group 2! and 3!

therefore 10

Kudos [?]: 37 [0], given: 0

25 May 2005, 15:16
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