The sum of a two digit number and the number obtained by interchanging its digits. Is 99. If digits differ by 3 then find the number.

Solve the following word problems : The sum of a two digit number and the number obtained by interchanging the digits is 143. If the digit at the units place is 3 more than the digit at the tens place, find the original number.

The sum of the digits of a two-digit number is 16. The number obtained by interchanging the digits is less by 18 than the original number. Find that two-digit number.

The sum of two digit number and the number obtained by reversing the order of its digits is 143. The digit at ten's place is greater than digit at unit's place by 3. Find the original number.

The sum of digits in a two digit number is 9. The sum obtained by interchanging the digit exceeds the original number by 27. Find the two digit number.

The sum of a two digit number and the number obtained by reversing its digits in 121. Find the number, if its units place digit is greater than the tens place digit by 7.

A two digit number is 3 more than 4 times the sum of its digit. If 18 is added to this number, the sum is equal to the number obtained by interchanging the digits. Find the number.

How many two -digit numbers are there divisible by 3?