Question

The sum of digits of the 2digits. No is 12if the new number formed by reversing the digits is greater than the original number find the original number

Answer 1

The original number could be 57 because 75 > 57. But it could also be 39 or 48.

Answer 2

3 and 9: 39 and 93

4 and 8: 48 and 84

5 and 7: 57 and 75