A man bought an old typewriter for Rs 1200 and spent Rs 200 on its repair. He sold it for Rs 1680. His profit per cent is :A20%B10%C8%D16%Answer: A. 20% Read Explanation: Total CP = 1200+200=Rs. 1400 SP = Rs. 1680 Profit = 280 Profit % = (280/1400)×100=20%Read more in App