The sum of the digits of a two-digit number is 12 The difference of the digit is 2 Find the number if the units digit is larger than the tens digit?

Two digit no and the sum of the two digit give 12

39,48,57,66,75,84,93 are the possible two digit no whose sum is 12. Example 3+9=12;4+8=12...... Difference of the two digit no is 2 that is 57and75. because difference of 5 and 7 is 2. Next, unit digit to be greater than tens digit. So 57 is ans because 7 is in unit digit which is greater than tens digit.