Let N be a natural number. If its first digit (from the left) deleted, it gets reduced to `(N)/(29)`. The sum of all the digits of N is

n-digit number

Let N be the number of 4- digit numbers which contain not more than 2 different digits. The sum of the digits of N is :

Let N be the least positive integer such that whenever a non-zero digit c is written after the last digit of N, the resulting number is divisible by c. The sum of the digits of N is

Let N be the number of digits in the number 64^(64) then the value of N, is

Let n be a natural number.If the division n-:2 leaves no remainder,what might be the unites digit of n?

The numbers 2272 and 875 are divided by a 3-digit number N, giving the same remaindes. The sum of the digits of N is

Let N be the greatest number that will divide 1305,4665 and 6905 Ieaving the same remainder in each case The sum of the digits in N is