A shop offers an electric iron free with a fridge. They sell the fridge for Rs. 9000 and the iron for Rs. 1000 . If `20 %` profit is to be got on this deal, what should be marked as the regular price of the fridge?

A trader bought an electric iron for 1200 rupees. He wants 12 % profit on selling it. At what price should he sell it?

A gas stove.is bought for Rs. 3600 . What should be the price marked on it, if 20 % profit is to be got,after 10 % discount.

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 manufacturing company sells its products at 10 % profit. If the manufacturing cost of a product is Rs. 350 , at what price do they sell it?

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 man owns a field of area 1,000 sq.m. He wants to plant fruit trees in it. He has a sum of Rs. 1,400 to purchase young trees. He has the choice of two types of the tree. Type A requires 10 sq.m of ground per tree and cost. Rs. 20 per tree and type B requires 20 sq.m of ground per tree and cost Rs. 25 per tree. When fully grown, type A produces an average of 20 kg fruit Which can be sold at a profit of Rs. 2 per kg and type B produces. an average of 40 kg of fruit which can be sold at a profit.of Rs. 1.50 per kg. How many of each type should he plant to achieve maximum profit when the trees are fully grown? What is the maximum profit?