A two digit number is such that the tens digit exceeds thrice the units digit by 3 and the number obtained by interchanging the digits is 2 more than twice the sum of the digits. Find the sum of the digits of number
A two digit number is such that the tens digit exceeds thrice the units digit by 3 and the number obtained by interchanging the digits is 2 more than twice the sum of the digits. Find the sum of the digits of number