Find the number of all five digit numbers which have atleast one digit repeated.

Find the total number of 9-digit numbers which have all different digits.

Find the sum of all the four digit numbers which are divisible by 29.

The number of all five digit numbers which are divisible by 4 that can be formed from the digits 0,1,2,3,4 (without repetition) is a. 36 b. 30 c. 34 d. None of these

Find the sum of all five digit numbers ,that can be formed using the digits 1, 2, 3, 4 and 5 (repetition of digits not allowed)

How many 4-digit numbers are there with no digit repeated?

Find the sum of all 3-digit numbers which leave remainder 2, when divided by 5.

Find the greatest five digit number which is a perfect square.

Find the number of n digit numbers, which contain the digits 2 and 7, but not the digits 0, 1, 8, 9.

Find the sum of all two digit numbers which when divided by 4, yields 1 as remainder.