Q1 ).A milkman bought two litres of water and 10 litres of milk for Rs 200.He then mixed the milk and water and then sold the mixture at a cost of Rs 20 per Litre.Find the profit percent earned by the milkman?

Q2 ).A shopkeeper sold a dress at a discount of 20% and still made a profit of 20 %.Find the mark up percent on the dress by the shopkeeper?

Q3 ).A bought a book at a price of Rs 500 and sold it to B at 15% loss.B sold the book to C at a profit of 20%.C sold it to C at a loss of 10%.Find the amount of money paid by D to buy the book from C?

Q4 ).A car was brought was bought at a price of Rs 5000.The owner spent Rs 1500 on the repairs of the car.The owner then sold the car at a profit of 10%.Find the selling price of the car?

Q5 ).A man bought two clocks at the same price and sold one of the clocks at a profit of 10% and one at a loss of 10%.Find the net of the transaction is a profit or loss.Find the net profit or loss percentage?