perplexus.info :: General : No Incest, Please

No Incest, Please (Posted on 2005-07-18)

There are three families each with two sons and two daughters. In how many ways can these young people be married so that each couple includes one member of each gender, no couple is brother and sister, and there are no singles left over?

No Solution Yet Submitted by Erik O.

Rating: 3.6000 (5 votes)

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| Comment 10 of 14 |

12 to the power of 4 = 20736 ways

Posted by andy on 2005-08-10 12:16:47

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