1.

the sum of digit of a two digit number is 8 the number obtained by interchanging the digits exceeds the given number by 18 find the given number

Answer»

Let the NUMBERS = x and y
sum of two digit no =8
so-----
x+y=8_________equation 1.
difference between number and its REVERSE

(10x+y) -(10y+x)=18
9x-9y=18
x-y=2___________equation 2.

solve equation 1. and 2.
x+y=8
x-y=2
2x=10
x=5
hence y =3


here is your answer hope it will HELP you PLZ marked as brainleast



Discussion

No Comment Found

Related InterviewSolutions