Question

The sum of the digits of two- digit number is 8 and difference between the number and that formed by reversing the digits is 18 . Find the number HINT: Let units digits be your and tens digits be x Then x+y=8

Answer 1

Answer:

Step-by-step explanation:

let digit at unit place be x

let digit at tense place be y

then the no.=10y+x

According to the question

x +y=8. (1)

10y+x -- 10x+y=18

9y--9x=18

x-y=2. (2)

on solving equation 1 and 2

x=5

on substituting the value of x in equation 1

y=3

number=35