I buy a T.V. for Rs.10,000 and sell it at a profit of 20%. How much money do I get for it?

Amina buys a book for Rs.275 and sells it at a loss of 15%. How much does she sell it for?

A shopkeeper buys 80 articles for Rs 2,400 and sells them for a profit of 16%. Find the selling price of one article.

A shopkeeper bought two TV sets at Rs.10,000 each.He sold one at a profit of 10 % and the other at a loss of 10 %.Find whether he made an overall profit or loss.

Raju bought a book for Rs 35 . 65 .He gave Rs 50 to the shopkeeper. How much money did he get back from the shopkeeper?

Priya bought a pen for Rs 25 . 65 .He gave Rs 50 to the shopkeeper. How much money did he get back from the shopkeeper?

A furniture dealer deals in only two items tables chairs. He has Rs 5000 to invest and a space to store at most 60 pieces. A table costs him Rs 250 and a chair Rs 50. He can sell a table at a profit of Rs 50 and a chair at a profit of Rs 15. Assuming that he can sell all the items that he buys, how should he invest his money in order that he may maximize his profit?

A factory manufactures two types of screws, A and B. Each type of screw requires the use of two machines, an automatic and a hand operated. It takes 4 minutes on the automatic and 6 minutes on hand operated machines to manufacture a package of screws A, while it takes 6 minutes on automatic and 3 minutes on the hand operated machines to manufacture a package of screws B. Each machine is available for at the most 4 hours on any day. The manufacturer can sell a package of screws A at a profit of Rs 7 and screws B at a profit of Rs 10. Assuming that he can sell all the screws he manufactures, how many packages of each type should the factory owner produce in a day in order to maximise his profit? Determine the maximum profit