Question

Sum of the digits of a two digit number is 9.when we interchange the digits,it is found that the resulting new number is greater than the orginal number by 27. What is the two digit number?

Answer 1

Answer:

36

Step-by-step explanation:

The new number is greater than the old number by 27, i.e. Adding the two equations, we get 2y = 12 or y = 6. Thus, x = 3. Therefore, the original number is 36.