Question

The difference between a 2-digit number and the number obtained by interchanging the digits is 18
the original number, if the ratio between the digits of a number are in the ratio of 3:5.​

Answer 1

Answer:

Iox+y-(loy+x) = 9x-9y=18

x-y=2.....(I)

x/y=3/5,5x=3y

5x-3y=o..... (2)

Solving (1) and (2)

.x = 3,y=1