Question

robot was 4 times as old as his son 8 years ago. after 8 years ,rohit will be twice as old as his son. what are their present ages?with soluction full

Answer 1

let's assume the present ages be x (Rohit) and y (son)

So
Given that,
(X-8)=4(y-8)
Solving
We will get
X-4y=-24 _________(1)
Given that,
(X+8)=2(y+8)
We will get,
X-2y=8_______(2)

Solving eqs.(1) and (2)
We get
X=40 and y=16



Thanks for asking