Question

the difference between a two digit no.and the number par obtained by interchanging the digit is 36. what is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1:2?

Answer 1

Hiii Abha Joshi, hope you have understand the answer

Answer 2

Let tens and ones digit be 2x and x


(10x+2x+x)-(10x+2x) =36

x=4

required difference=2x+x - 2x-x

3x-x = 2×4=8. Ans