" How many "3" digit even numbers can be formed using the digits "1,2,3,4,5" (repetition allowed)? "

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

How many three-digit even numbers can be formed using the digits 1, 2, 3, 4 and 5 when repetition of digits is not allowed ?

How many 3 digit odd numbers can be formed by using the digits 1,2,3,4,5,6 when the repetition of digits is not allowed?

How many 3 digit odd numbers can be formed by using the digits 1,2,3,4,5,6 when the repetition of digits is allowed?

How many 4 - digit even numbers can be forms using the digits 0,1,2,3 and 4,if repetition of digits are not permitted?

How many 5-digit prime numbers can be formed using the digits 1, 2, 3, 4, 5 if the repetition of digits is not allowed?

Given the numbers 1,2,3,4,5. How many 5 digit numbers can be formed by using the above digits if repetition is allowed?