How many even numbers can be formed using the digits 2, 3, 7, 8 so that the number formed is less than 1000?

How many even numbers can be formed by using all the digits 2, 3, 4, 5, 6?

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

How many three-digit numbers can be formed using the digits 2, 3, 4, 5, 6 if digits can be repeated?

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

How many numbers can be formed using the digits 0, 1, 2, 3, 4, 5 without repetition so that resulting numbers are between 100 and 1000?

How many numbers formed using the digits 3,2,0,4,3,2,3 exceed one million?