If a trader raises price by `20 %` and then sells at `20 %` discount, does he make a profit or suffer a loss? What percent?

A shop decreases prices by 50 % and then sells at 50 % discount. Do we get the goods for free there?

What if prices are raised by 25 % and then a discount of 20 % is given?

At Oruma Cooperative society, 100 kilogram of wheat grains was bought at 25 rupees a kilogram. 500 rupees was spent in washing, drying, grinding and packaging. 100 packets were made, to be soldat 35 rupees a packet. 20 packets of powder was spoiled and the remaining sold. Did they make a profit or suffer a loss in this sale? How much?

A trader buys an electric fan for Rs. 2500 . He raises the price by 40 % and then offers 15 % discount. At what price does he sells it?

A trader makes 20 % profit in selling a washing machine at 12000 rupees. How much would he have invested in the machine? During new year sales, its price in reduced by, 1200 rupees. Is the sale now at a profit or loss? What is the percent?

Shine sold two crates of apple at 3500 rupees each. He got 20 % profit in one sale and 20 % loss in the other. Did the total sale result in a profit or loss? What percentage?

Shine sold two crates of apple at 3500 rupees each. He got 10 % profit in one sale and 10 % loss in the other. Did the total sale result in a profit or loss? What percentage?

A person deals only two items,Cycles and scooters.He has Rs.1,20,000 to invest and a space to store at most 38 pieces.One scooter costs him Rs.12000 and a cycle costs him Rs.800.He can sell a scooter at a profit of Rs.1500 and a cycle at a profit of Rs.200.Assuming that he can sell all the items he buys,how should he invest his money in order that he may maximum his profit.Formulate the problem mathematically.

A trader sold a bicycle for 4500 rupees, at 10 % loss. What amount did he originally spent on it?

A watch priced at 3680 rupees in now sold for 20 % less. What is the price now?