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

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

How many different 6 - digit numbers can be formed using digits in the number 6, 5, 9, 9, 4, 2? How many of them are divisible by 4?

How many three-digit numbers can be formed from the digits 0, 1, 3, 5, 6 if repetitions of digits (i) are allowed (ii) are not allowed?

How many five digit numbers can be formed with the digits 2, 3, 5, 7, 9 which lies between 30000 and 90000?

How many 10-digit numbers can be written by using the digits 1 and 2?