Question

Sum of the digits of a two-digit number is 11. The given number is less than the number obtained by interchanging the digits by 9. Find the original number.

you can give direct the main answer....
I will mark brainliest...​

Answer 1

I think the main answer is 27

Answer 2

let the two digit number be 10x + y

therefore

the sum of two digit is = x + y= 11

x=11-y

A.T.Q

(10x+y )-(10y+x)=9

9x-9y=9

x-y=1

11-y-y=1

y=6

therefore X= 5

therefore the answer is 56