A merchant plans to sell two types of personal computers – a desktop model and a portable model that will cost Rs 25000 and Rs 40000 respectively. He estimates that the total monthly demand of computers will not exceed 250 units. Determine the number of units of each type of computers which the merchant should stock to get maximum profit if he does not want to invest more than Rs 70 lakhs and if his profit on the desktop model is Rs 4500 and on portable model is Rs 5000.

A merchant planes to sell two types of personal computers -a desktop model and a portain model that will cost Rs. 2500 and Rs. 40000 respectively. He estimates that the total montain demand of computers will not exceed 250 units. Determine the number of units of easy type of computers which the merchant should stock to get maximum profit it he does want to invest more than Rs. 70 lakhs and if his profit on the desktop model is Rs. 4500 on portable model is Rs. 5000. Make an L.P.P and solve it graphically.

Cost of an item is Rs.50. It was sold with a profit of 12%. Find the selling price.

A man has Rs 1500 for the manufacture of rice and wheat. A bag of rice and a bag of wheat costs Rs 180 and Rs 120 respectively. He has storage capacity of 10 bags only. He earns a profit of Rs 11 and Rs 9 per bag of rice and wheat respectively. Formulate the problem as an LPP to find the number of bags of each type he should buy to maximize the profit and solve it graphiclly.

In a computer lab, there are 3 computers for every 6 students. How many computers will be needed for 24 students?

An article was sold for Rs.250 with a profit of 5%. What was its cost price?