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GRE Math Challenge #45-John has four ties, 12 shirts
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19 Sep 2014, 03:49
19 Sep 2014, 03:49
Expert Reply
00:00
Question Stats:
95% (00:45) correct
5% (00:00) wrong based on 20 sessions
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John has four ties, 12 shirts, and three belts. If each day he wears exactly one tie, one shirt, and one belt, what is the maximum number of days he can go without repeating a particular combination?
A. 12
B. 108
C. 21
D. 144
E. 84
A. 12
B. 108
C. 21
D. 144
E. 84
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Re: GRE Math Challenge #45-John has four ties, 12 shirts
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23 Jul 2018, 17:25
23 Jul 2018, 17:25
Expert Reply
sandy wrote:
John has four ties, 12 shirts, and three belts. If each day he wears exactly one tie, one shirt, and one belt, what is the maximum number of days he can go without repeating a particular combination?
A. 12
B. 108
C. 21
D. 144
E. 84
A. 12
B. 108
C. 21
D. 144
E. 84
The number of tie-shirt-belt combinations is 4 x 12 x 3 = 144.
Answer: D
gmatclubot
Re: GRE Math Challenge #45-John has four ties, 12 shirts [#permalink]
23 Jul 2018, 17:25
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