How many numbers of four digits can be formed with the digits 1,2,3,4, and 5? (if repetition of digits is not allowed).

How many number4 of four digits can be formed with the digits 1,3,3,0?

How many numbers of 5 digits can be formed with the digits 0,1,2,3,4?

How many numbers of 5 digits can be formed by the digits 1,2,2,1,3?

How many numbers of 3 digits can be formed with the digits 1,2,3,4,5,6 if, (i) repetition of digits is allowed? (ii) repetition of digits is not allowed?

How many number of 5 digits can be formed with the digits 0,2,4,6,8 if repetition of digits is not allowed?

How many numbers of 4 digits can be formed with the digits 0,1,3,4,6 if (i) repetition of digits is allowed? (ii) repetition of digits is not allowed?

How many non-zero numbers can be formed using the digits 0,1,2,3,4 and 5 if repetition of digits is not allowed?

How many numbers of four digits can be formed with the digits 1,2,4,5,7 no digit being repeated?

How many four digit numbers formed by the digits {1,2,3,….9} if repetition of digits is not allowed

How many numbers can be formed from the digits 1,2,3 and 9, if repetition of digits is not allowed?