Question

The sum of the digits of a two digit number is 9 the number obtained by reversing the digit is 27 less than the original number find the number

Answer 1

Answer:

63.   hope it helps(if so then plz chose me as the branlist)

Step-by-step explanation:

let the no be

x+y=9

x=9-y--------------1

(x*10+y)-(y*10+x)=27

x*10+y-y*10-x=27

9x-9y=27

x-y=3-------------2

by 1

9-y-y=3

-2y=-6

y=3

by

2

x-3=3

x=6

so the no. is 63

verification

6+3=9  check

63-36=27  check

so our number is indeed 63