Question

gopal is 8years younger to karnan. if the sum of their ages is 30,how old is karnan

Answer 1

let kamran's age be X years
ACC to question
gopal's age will be x-8 years
sum of their ages = 30
X+x-8=30
2x-8=30
2x=38
X=19
Kamran's age is 19 years
Hope it helps!!

Answer 2

gopal age be X
karan age be Y
 the sum of their ages is 30
X+Y=30
Gopal is 8years younger to karnan
X=Y-8
X-Y=-8
subracting we get
2Y=38
Y=19
karan age is 19