Question

Raghus father is thrice as old as Raghu if father's age is 60 years what is Raghu age

Answer 1

let the raghus age be x
raghus fathers age =3x
3x=60
x=20
Raghus age is 20 years..

Answer 2

Answer : 20 years.

Explanation :

Let the Raghu,s age be by y years.

Father's age = 60 years = Thirce of Raghu,s Age.

So, 60 = 3y

Or 3y = 60 or y= 60/3 = 20 .

Raghu,s age is 20 years.

Which is the required i.e. answer (a)