The digits of a two-digit number differ by 3. If the digits are interchanged, and the resulting number is added to the original number, we get 143. Find both the numbers

 

PRACTICE QUESTIONS 

A number consists of two digits whose sum is 10. If 18 is subtracted from the number, its digits are reversed. Find the number

ANS -the numbers is 64

The sum of two numbers is 80. The larger number exceeds four times the smaller one by 5. Find the numbers

 ANS - the numbers are 65 and 15