Question

One of the two digits of a two digit number is three times the other digit. If you interchange the digits of this two-digit number and add the resulting number to the original number, you get 88. What is the original number?

Answer 1

Let first digit be x
Second digit be 3x
value of 2 digit number=30x+x=31x
value of interchoice number=13x
According to Question
31x+13x=88
44x=88
x=2
two digit number is 62 or 26.