Question

The difference between a two-digit number and the number obtained by interchanging the
positions of its digits is 36. What is the difference between the two digits of that number?​

Answer 1

Answer:

4

Step-by-step explanation:

Let 10x+y be the given two digit number.(x-tens place,y-ones place)

10x+y-(10y+x)=36

10x+y-10y-x=36

9x-9y=36

/9

x-y=4