How many unequal 5 -digit numbers can be formed using each digit of the number 11235 only once?

How many 5-digit numbers can be formed by using the digits 5, 4, 3, 3,0?

How many 5-digit even numbers can be formed using the digits 1,2,5,4,5 ?

How many distinct 5 digit numbers can be formed using the digits 3, 2, 3, 2, 4, 5.

How many 6-digit numbers can be formed by using the digits 4, 5, 0, 3, 4, 5?

How many 4-digit odd numbers can be formed using the digits 1,2,4 and 7 only once such that when the first and last digit are interchanged, the number is divisible by 4.

How many 4-digit odd number can be formed using the digit 0,2,3,5,6,8 (each digit occurs only once)?

How many four digit numbers can be formed with the digits 3,5,7 and 9 only ?