The number of 5-digit number that can be made using the digits 1 and 2 and in which at laest one digits is different, is

The number of 5 digit numbers that can be made using the digits 1 and 2 and in which at least one digit is different, is

The number of 4-digit numbers that can be made with the digits 1,2,3,4 and 5 in which atleast two digits are identical, is

Write the number of 5digit numbers that can be formed using digits 0,1 and 2.

The number of four-digit numbers that can be made with the digits 1,2,3,4, and 5 in which at least two digits are identical is a.4^(5)-5!b .505 c.600 d.none of these

The number of 6 digit numbers that can be made with the digits 1,2,3 and 4 and having exactly two pairs of digits,is

The number of five digit even numbers that can be made with the digits, 0, 1, 2 and 3, is

How many 5-digit numbers can be formed by using the digits 0, 1 and 2?

The number of 6 digits numbers that can be formed using the digits 0, 1, 2, 5, 7 and 9 which are divisible by 11 and no digit is repeated is