Question

Que:3 The ages of Rohan and Sohan are in the ratio 4:5. Four years ago, their ages will be 6:7. Find his present age.​

Answer 1

Answer:

let the age =x

4+x/5+x=6/7

(4+x)7=(5+x)6

28+7x=30+6x

7x-6x=30-28

x=2

rohan=(4+2)7=42

sohan=(5+2)6=42