The sum of the digits in a two digit number is 11 if the digits are reversed the new number will be 45 less than the original number?

Possibility of two digit no whose sum is 11

Are

29,38,47,56,65,74,83,92

Subract 45 to each no mentioned above

-16,-7,2,11,20,29,38,47

See after 6th comma 83 and 38

Reverse of 83 is 38. The no 38 is 45 less than 83. Original no is=83 and new no is 38