প্রশ্ন সংশোধন করুন
প্রশ্ন:
Ten years ago, A was half of B in age. If the ratio of their present age is 3 : 4, what will be the total of their present ages?
Ten years ago, A was half of B in age. If the ratio of their present age is 3 : 4, what will be the total of their present ages?