Question

after 10 years Karim will be three times as old as today find his present age ​

Answer 1

Answer:

x+10=3x

10=3x-x

10=2x

x=5

Answer 2

Let Karim present age be x

so after ten years he will be x+10

3 times old as today = 3x

A.T.Q

3x=x+10

3x-x=10

2x=10

x=5

so present age of Karim is 5