MCQ Practice Mathematics 📖 A retailer sets 220% of invoice price as catalogue price and offers 40% off on catalogue price in sales. What is his profit p... Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousA retailer buys pens in packs of 24 for Tk. 336/ pack and then resells them in packs of 5 for Tk 80/ pack. If the retailer so... NextA year ago the price of a toothbrush and the price of a comb were both Tk.50. The price of the toothbrush was increased by 2...