A person buys 4 horses and 9 cows for ₹13,400. If he sells the horses at 10% profit and cows at 20% profit, then he earns a total profit of ₹1,880. What is the cost of a cow?

A person sells a car for ₹20,000, making a profit of 25% on the cost price. What is the cost price of the car?

A product is marked 20% above its cost price and sold at a 10% discount. If the profit earned is ₹ 400, what is the cost price of the product?

A shopkeeper buys an item for ₹100 and sells it for ₹120. What is his profit percentage?

A person purchases 100 pens at a discount of 10%. The net amount of money spent by the person to purchase the pens is Rs 600. The selling expenses incurred by the person are 15% on the net cost price…

A person sold a watch at a profit of 6 1/2%. If he had sold it for ₹ 2,500 more, he would have gained 19%. Find the cost price of the watch.