প্রশ্ন সংশোধন করুন
প্রশ্ন:
If a commission of 10% is given to the customer on the catalog price of a book, the publisher gains 20%. If the commission is increased to 155, the gain is:
If a commission of 10% is given to the customer on the catalog price of a book, the publisher gains 20%. If the commission is increased to 155, the gain is: