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Ten different letters of alphabet are given, words with five l
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Ten different letters of alphabet are given, words with five letters are formed with these given letters. Then the number of words which have at least one letter repeated

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Ten different letters of alphabet are given, words with five letters are formed with these given letters. Then the number of words which have at least one letter repeated
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Text SolutionText solutionverified iconVerified

letters to be selected 
Total number of letter words
Number of words without repetition
Number of words without at least one letter repeated 
Hence the correct answer is
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Question Text
Ten different letters of alphabet are given, words with five letters are formed with these given letters. Then the number of words which have at least one letter repeated
Answer TypeText solution:1
Upvotes150