How many natural numbers less than 1000 can be formed from the digits 0, 1, 2, 3, 4, 5 when a digit
Channel: Doubtnut
Date: 2020-01-03

How many natural numbers less than 1000 can be formed from the digits 0, 1, 2, 3, 4, 5 when a digit may be repeated any number of times?