Question

The sum of two digits of a
two-digit number is 11. If 63 is
added to the number, the digits
get reversed. Find the number.​

Answer 1

Answer:

ab=29

Step-by-step explanation:

let a 2 digit number be ab

a.t.p

a+b=11

ab+63=ba

10a+b+63=10b+a

9a+63=9b

-9a+9b=63

-a+b=7

a+b=11

2b=18

b=9

a+b=11

a+9=11

a=2