Forming three-digit numbers with given three-digits-Try for the number `397`

Reversing the digits-Two digit number 78

Find a three digit numberwhose consecutive digits form a GP. If we subtract 792 from this number, we get a number consisting of the same digits written in the reverse order. Now, if we increase the second digit of the required number by 2, then the resulting digits will form an AP.

How many three digit numbers are divisible by 7?

How many different nine - digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digit occupy even positions ?

How many different nine - digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digit occupy even positions ?

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

The last digit of the number 11^(132) is

The last digit of the number 11^(132) is

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