How many 4 digit numbers can be formed using 0,1,2,3,4 when repetition is allowed

How many 4 digited numbers can be formed using 0, 1, 2,3,4 when repetition is allowed.

How many three digit numbers can be formed using 0,2,4.6,8 if repetition of digit is allowed.

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

How many three digit number can be formed using the digits 1,2,3,4,5 if repetition is not allowed?

How many 5 digit numbers can be formed with the digits 0,1,2,3 and 4 when repetition of digits is allowed?

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

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

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

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