How many numbers of five digits can be formed from the numbers `0,1,2,3,4` when repetition of digits is not allowed ?

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 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 different numbers of six digits can be formed from the digits 3,1,7,0,9,5 when repetition of digits is not allowed?

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

How many numbers of three digits can be formed with the digits 1, 2, 3 and 5? (Repetition of digits is not allowed.)

How many number of 4 digits can be formed with the digits 1,2,3,4,5 if repetition of digit is allowed and 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 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 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?