প্রশ্ন সংশোধন করুন
প্রশ্ন:
If the price of onion is decreased by 60%, find by how much percent a man must increase his consumption of onion so that the expenditure on onion remains same?
If the price of onion is decreased by 60%, find by how much percent a man must increase his consumption of onion so that the expenditure on onion remains same?