Answer : To find: Number of 5 – digit numbers that can be formed 2 numbers are of 1 kind, and 2 are of another kind
Total number of permutations = 30 number can be formed
How many five – digit numbers can be formed with the digits 5, 4, 3, 5, 3?
How many five – digit numbers can be formed with the digits 5, 4, 3, 5, 3?