Math, asked by chethanmurthy1998, 13 days ago

how many 3 digit numbers abc are formed where at least 2 of the three digits are same​

Answers

Answered by rIsHaVtHeSaD
1

Answer:

Second place can be filled with remaining 9 digits. Third digit can be filled with remaining 8 digits. Hence the number of three digit numbers formed such that at least 2 of its digits are same are 252.

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