Find all the three - digit positive integers 'n' such that if n is added to the number formed by writing the three digits of 'n' in reverse order,the sum is `1372.`

Find the number of odd positive three digit integers.

Find the number of odd positive three digit integers.

Find the number of even positive integers which have three digits?

How many two-digit positive integers N have the property that the sum of N and the number obtained reversing the order of the digits of N is a perfect square?

A number of three digits has the hundred digit 4 times the unit digit and the sum of three digits is 14 If the three digits are written in the reverse order,the value of the number is decreased by 594 .Find the number

N is a three-digit number. If exceeds the number formed by reversing the digits by 792. Its hundreds digit can be

A two-digit number is 4 times the sum of its digits. If 18 is added to the number, the digits are reversed. Find the number.

If n is a one-digit positive integer, what is n? (1) The units digit of 4^n is 4. (2) The units digits of n^4 is n.