A bookseller procures 40 books for Tk. 3200 and sells them at a profit equal to the selling price of 8 books. What is the selling price of one dozen books, if the price of each book is same?

• ক Tk. 900
• খ Tk. 800
• গ Tk. 1200 ✅ সঠিক উত্তর
• ঘ Tk. 600