Math, asked by harshid710, 1 month ago

Ten different letters of an alphabet are given words with 5 letters formed from these given letter. Then, the number of words which have atleast one letter repeated is
a) 69760
b) 30240
c) 99748
d) None of these

Answers

Answered by divyabisht2117

3

) 69760

?ⓣⓗⓘⓢ ⓘⓢ ⓐⓝⓢⓦⓔⓡ

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