Question 693073
First list set of digits that add up to 11:
2+9, 3+8, 4+7, 5+6, 6+5, 7+4, 8+3 & 9+2


If the reversed number is only 9 more than the original number then the digits need to be close together.

For example, 38 and 83 are too far apart.

The answer is 56.

65-56 = 9