1) A shopkeeper buys 15 refrigerators at a rate of RM 13,500 per unit. Find the total profit/loss faced by the shopkeeper. Also, find the percent for the same.

2) A shopkeeper buys 20 units of television set a retailer at a rate of RM 18,000 per set and sells first 10 sets at RM 18,500 per set and rest of them at RM 17,500 per set. Find the overall profit/loss faced by the shopkeeper. Also, find the percent for the same.

3) A shopkeeper buys 10 television sets from a retailer at a rate of RM 15,000 per set. He sells half of them at a profit of 25% and rest half at a loss of 20%. Find the overall profit/loss faced by the shopkeeper.

4) If selling price of a commodity is RM 16,000 with a profit of 30%. Find the cost price of the commodity and the profit.

5) If selling price of a commodity is RM 18,000 with a loss of 20%. Find the cost price of the commodity and the loss.

6) If a commodity is bought at cost price of RM 20,000 and sold at loss of 25%, find the selling price of the commodity and the loss.

This all for now and thank you so much for answering these questions..