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# Thirty six identical computers must be arranged in rows with

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SVP
Joined: 16 Oct 2003
Posts: 1798

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Thirty six identical computers must be arranged in rows with [#permalink]

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26 Jan 2004, 20:10
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Thirty six identical computers must be arranged in rows with the same number of computers in each row. Each row must contain at least three computers and there must be at least three rows. A row is parallel to the front of the room. How many different arrangements are possible?

(A) 2
(B) 4
(C) 5
(D) 6
(E) 10

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SVP
Joined: 16 Oct 2003
Posts: 1798

Kudos [?]: 170 [0], given: 0

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26 Jan 2004, 22:44
Right Rakesh....I counted 6*6 twice.

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Intern
Joined: 20 Jan 2004
Posts: 19

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Location: KZ

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27 Jan 2004, 09:01

There are the following arrangements:
3*12, 4*9, 6*6, 9*4, 12*3

Clear?..

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27 Jan 2004, 09:01
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