Question

The difference between 2digit number and the number obtained by interchanging the digits is 36what is the difference between the sum of the difference of the digits of the number if the ratio between the digits of the number is 1:2

Answer 1

Answer:

Number is 84

Explanation:

Given number: ab and reverse of it ba

ab-ba=36

10a+b-(10b-a)=36 => a-b=4

Also  given is that a:b=2

2b-b=4

b=4 => a=8

84-48=36

Number is 84

Sum of the digits=12

Difference of the digits=4