1.

The sum of a two-digit number and the number formed by reversing the order of its digits is 66. If the two digits differ by 2, find the number. How many such numbers are there?

Answer» There are 2 such numbers, that are, 42 and 24.

A two-digit number has 2 digits, i.e one digit at the units place and one digit at the tens place.



Discussion

No Comment Found