Question

the sum of2-digit number is 8 the number obtian by interchaning the digit exceed the given number by 18 find the given number

Answer 1

Step-by-step explanation:

Let first number be

TENS           DIGIT

 y                   x

value of number=10y+x

value of number after interchanging=10x+y

now,

10x+y-10y-x=18

x-y=2

also,

x+y=8

solving we get,

y=3

x=5

required number=35