Question

The sum of the digit of a 2-digit number is 8 . If the digits of the number are reversed , the number remains the same. Find the number.

Answer 1

44 is the answer of this question

Answer 2

here Ur ur answer buddy......

let the tens digit be x and the ones digit be y

original number=10x+y
by given data....,

x+y=8
10x+y=10y+x
9x-9y=0
x-y=0

=>x+y=8
=>x-y=0
2x=8
(x=4)

x+y=8
4+y=8
y=4

so the digit is
10x+y=10(4)+4=44

hope it helps