Question

the sum of the digit of a two digit number is13.if27 is added to the number, the digit get interchanged . what​

Answer 1

Answer:

-14 will be the another digit

Answer 2

Answer:

Let the tens digit of the number be x and ones digit be y of the digit

so,

x+y=13 _______(1)

10x+y +27=10y+x ____(2)

9x-9y=-27

x-y=-3 ____(3)

Now, by elimination method

(1) +(3)

2x=10

=>x=5

So, the value of y=13-x=13-5=8

Hence, the digit is 58.