John has 4 ties, 12 shirts, and 3 belts. If each day he wears exactly 1 tie, 1 shirt, and 1 belt, what is the maximum number of days he can go without repeating a particular combination?
(A) 12
(B) 21
(C) 84
(D) 108
(E) 144
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5 comments:
ans is 144.....
4C1 X 12C1 X 3C1
yes it is 144
,, yes 144
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BARRON'S GRE WORDLIST with meanings to my email ID gigeo@rediffmail.com
144
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