Ramu father is 4 times as old as Ramu. If sum of their age is 50 years findtheir age?

Let ramu'sage is= x
then ramu's age father age will be x × 4=4x
the sum of their age is 50
so,=x + 4x=50
5x=50
x=50/5
=10
hope it will help
ramu age= 10
ramu's father age=4x
4×10 = 40