Question

The present ages of Rahul and Rohan are in the ratio 3:4. After 5 years, their ages will be in the ratio 4:5. Find their present ages. ​

Answer 1

let rahul age be 3x

let rohan age be 4x

after 5 years

rahul age=3x+5,4x

rohan age=4x+5, 5x

3x+5=4x

solve 3x+5=4x and put the value of x in 3x and 4x