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Think of the 16 gifts arranged in a row, such that the first child gets the 4 gifts from 1 to 4, the second child gets the 4 gifts from 5 to 8, the third child gets the 4 gifts from 9 to 12 and the fourth child gets the 4 gifts from 13 to 16. There are 16! possibilities to arrange all the gifts. Sin...
- by EvaJager
Mon Oct 03, 2011 2:29 pm- Forum: Problem Solving
- Topic: BTG practice questions
- Replies: 15
- Views: 10370