Question

After 10 years Karan shall be 4 times as old as he was 5years ago. Find his present age.

Answer 1

10 years

Step-by-step explanation:

let,

Karan's present age=X

after 10 years

Karan's age =4*5

so X+10=20

X=20-10

Karan's present age=10 years