প্রশ্ন সংশোধন করুন
প্রশ্ন:
present age of Farzana is thrice the present age of Samira who is 20. How many years ago were the age of Farzana five times that of Samira?
present age of Farzana is thrice the present age of Samira who is 20. How many years ago were the age of Farzana five times that of Samira?