Ramesh purchased a bicycle for Rs 5200 and spent Rs 800 on its repair. He had to sell it for Rs 5500. Find out his profit or loss percent.
A shopkeeper buys 200 bicycles at ₹1200 per bicycle . He spends ₹30 per bicycle on transportation. He also spends ₹4000 on advertising. Then he sells all the bicycles at ₹1350 per piece. Find his profit or loss. Also calculate it as a percentage