প্রশ্ন সংশোধন করুন
প্রশ্ন:
Hasan sold an article for 56 taka which cost him x taka. If he had gained x% on his outlay , what was his cost ?
Hasan sold an article for 56 taka which cost him x taka. If he had gained x% on his outlay , what was his cost ?