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Prelims Revision Set: Permutation and Combinations Q1

Prelims Revision Set: Permutation and Combinations Q1

TGM Original Questions
  1. In how many ways can five copies of a book be distributed among ten people if no one gets more than one copy?
  2. In how many ways can five different books be distributed among ten people if no one gets more than one copy?
  3. In how many ways can five different books be distributed among ten people if each person can get any number of books?
  4. In how many ways can five copies of a book be distributed among ten people if each person can get any number of books?

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Answer:(i) \(252\) (ii) \(30\,240\) (iii) \(100\,000\) (iv) \(2002\)

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