Ten different letters of alphabet are given, words with 5 letters are formed from these given letters. Then, how many such words can be formed which have at least one letter repeated ?
5 606 608be07b5c992217d582290e
Q:
Ten different letters of alphabet are given, words with 5 letters are formed from these given letters. Then, how many such words can be formed which have at least one letter repeated ?
- 169760true
- 269970false
- 367960false
- 465760false
- 569790false
- Show Answer
- Workspace
- Discuss