Question

The difference between a two digit number and the number obtained by reversing the digit is 18 . What is the difference between the digits of the number.

Answer 1

Answer:

Step-by-step explanation:

let, the number is ( 10x+y)

after reversing number is (10y+x)

ATQ, 10x+y - 10y -x = 18

9x -9y =18

x-y = 18/9

x-y =2