小问一道数学概率题，谢！

魔法城市 · 发表于 2010-10-13 11:45:14

GWD 上的一道概率小题，问一下哈~
If a committee of 3 people is to be selected from among 5 married couples so that the committee does not include two people who are married to each other, how many such committees are possible?

A 20 B 40 C 50 D 80 E 120

Answer: D

魔法城市 · 发表于 2010-10-13 14:59:32

谢谢大家啦！

小问一道数学概率题，谢！

所属分类: GMAT考试

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