প্রশ্ন সংশোধন করুন
প্রশ্ন:
The present age of Noman thrice the present time of Shamim who is 20. How many years ago was the age of Noman five times that of shamim?
The present age of Noman thrice the present time of Shamim who is 20. How many years ago was the age of Noman five times that of shamim?