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Indian milk market contains two types of products cow’s milk and buffalo’s milk. Commercial milk should have 80% milk. The cost of commercial milk of cow and buffalo cost Rs. 20 and Rs. 15 per liter respectively. At market both can be sold at 60% profit. A milkman who sells 70% milk as 80% and also mixes cow and buffalo in the ratio 3 ∶ 4 and sells it as cow milk. What is the profit (%) he earns?
A milk seller bought certain quantity of pure milk. He first sold 20 litres of pure milk. He added 20 litres of water to the remaining quantity of milk. He then sold 20 litres of the milk water mixture and added 20 litres of water to the mixture. He again sold 20 litres of this milk water mixture and added 20 litres of water to the mixture. Now, the ratio of milk to water is 8 : 19. How much quantity of pure milk in litres did he buy in the first place?
Which of the following statements is correct regarding the oxidation number of Oxygen? I. The oxidation number of Oxygen in most compounds is -2. II. When Oxygen is bonded to Fluorine in compounds like Oxygen difluoride and Dioxygen diflouride, the Oxygen is assigned an oxidation number of +2 and +2 respectively. III. In peroxide, an Oxygen atom is assigned an oxidation number of -1 and in Superoxide, each oxygen atom is assigned an oxidation number of -1/2.
Normally commercial milk should be sold at Rs 36/liter which contains 90% milk and 10% water. A milkman who dishonestly sells 80% milk mixture as commercial milk in a cylindrical vessel that is supposed to be 5 cm in radius and 7 cm tall. The vessel is also tampered that the radius is reduced to 4 cm. If he sold the milk, he would have got 20% profit. What is the profit (in %) he obtained after cheating?
In mixture A of milk and water, milk is 40 liters more than water in it and quantity of milk and water in mixture B of milk and water is same. Mixtures A and B are mixed in the ratio 5 ∶ 3 to form mixture C in which milk becomes three times of quantity of water, then what is the difference between milk and water in mixture C?
Given below are two quantities named A & B. Based on the given information; you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers. Quantity A∶ Percentage of water in the final mixture, when a mixture of 20 litre having 80% pure milk is mixed with 10 litre pure milk. Quantity B∶ Profit percentage when a 50 litre of pure milk is mixed with 10 litre of water and the mixture is sold at the cost price of milk.
Two pots contain a mixture of milk and water. In the first pot, ratio between milk and water is 4 : 1 and in second pot, the ratio between the milk and water is 1 : 3. In third pot, this two mixtures are mixed to formed 22 lit mixture of milk and water in which ratio between the milk and water is 7 : 3. Find the difference between the quantity of mixture taken from first pot and second pot.
A milk seller and a fruit seller are two enemies, jealous from each other’s progress. One day the fruit seller found that the milk seller had mixed 20% water in the milk. Out of fear he replaced one litre of mixture with one litre of pure milk which was worth Rs. 80. Milk seller had 20 litre of mixture initially, but still after fruit seller’s work on his mixture, he was in profit. Find his profit percentage.
A dishonest milk man mixed 1 liter of water for every 3 liters of milk and thus made up 36 liters of milk. If he now adds 15 liters of milk to mixture, find the ratio of milk and water in the new mixture:
A milk vendor has 2 cans of milk. The first contains 25% water and the rest milk. The second contains 50% water. How much milk should he mix from each of the containers so as to get 12 litres of milk such that the ratio of water to milk is 3 : 5?