Question

Exercise
1.
Ten years ago Mohan was thrice as old as Ram was but
10 years hence, he will be only twice as old as Ram. Find
Mohan's present age.​

Answer 1

Answer:

Let X, y be the present ages Mohan, Ram respectively.

X-10=3y.

x=2(y+10)

3y+10=2y+20

Y=10

X=40

Mohan age is 40

Ram age is 10