Profit And Loss...

Chirag bought 50 kg of rice at Rs. 25 per kg. He also bought vanaspati and onions. The quantity of vanaspati is equal to the collective sum of quantities of rice and onions. Also, the sum of the quantities of vanaspati and onions is equal to twice the quantity of rice he has bought. If Chirag bought the onions at Rs. 10 per kg, what is the difference in the amounts spent by Chirag on onions and rice?

Harry and Jon plan to spend the afternoon at the fair. After paying the entrance price of Rs.5.00 each they entered the fair ground. Jon looked around and saw that the Dragon ride was Rs.3.50 and the Loppo was Rs.2.75. In addition, there were 3 activities he wanted to do which cost Rs.1.50 each. Jon guessed that snacks and drinks would cost Rs.3.50. Jon could see that he did not have enough money. Jon then borrowed Rs.6.00 from Harry. They noted that after Harry gave Jon Rs.6, Harry still had Rs.12.00 more than Jon. How much more money did Harry have than Jon had before Harry gave Jon Rs.6.00?

On selling an article for Rs. 240, a trader loses 4%. In order to gain 10%, at what price he must sell the article?

Kishore asks his servant to buy eggs and oranges. Each egg is worth Rs. 2 and each orange is worth Rs. 3. Each egg weighs 0.3 kg and each orange weighs 0.5 kg. The servant's bag can carry at most 15 kg. What should he buy to spend the maximum money?