প্রশ্ন সংশোধন করুন
প্রশ্ন:
A father said to his son. I was as old as you are at present at the time of your birth . If the father's age is 42 years now, the son's age four years back was-
A father said to his son. I was as old as you are at present at the time of your birth . If the father's age is 42 years now, the son's age four years back was-