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How much pepsi at Rs.6 a litre is added to 15 litre of 'dew' at Rs. 10 a litre so that the price of the mixture be Rs.9 a litre?
Given below are three quantities named A, B and C. Based on the given information, determine the relation among the three quantities. Quantity A∶  A 30 litre mixture of wine and water has wine and water in the ratio 5∶ 7. How much water must be drawn off so that the ratio of wine and water becomes 25∶ 19? Quantity B∶ A 35 litre mixture of wine and water has wine and water in the ratio 1∶ 3. How much water must be drawn off so that the ratio of wine and water becomes 1.75∶ 3.35? Quantity C∶ A 27 litre mixture of wine and water has wine and water in the ratio 3∶ 2. How much water must be drawn off so that the ratio of wine and water becomes 81∶ 11?
Rangeela, a dishonest milk seller, when buys milk from his supplier he takes 50 ml extra for every litre but when he sells the same he gives 50 ml less for every litre. If the cost price of milk is Rs. 42/litre and selling price is Rs. 56/litre, then calculate the profit or loss he incurred during a day if he bought 20 litres of milk a day from his supplier.
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.
During the epidemic, Golu marked the price of 1 litre of milk at Rs. 55/litre and give a discount of 12% but he measures 1 litre as 968 ml and cheats his customers. By doing so he gains a profit of 25%. Calculate at what cost does he bought 1 litre of milk.
Below are given two statements followed by two conclusions. You have to take the given statements to be true even if they appear to be at variance with commonly known facts, and then decide which of conclusions logically follows from the given statements. For each question, mark out an appropriate answer choice that you think is correct. Statements: All carrots are calories. Some calories are litre. No litre is degree. Conclusions: I. Some degree are carrot. II. Some calories are not degree. III. Some carrot are litre. IV. All litre can be carrot.
A salesman buys a spirit for Rs. 240 per litre. His 1 litre vessel is broken and measures 900 ml spirit. What should be the marked price per litre if the salesman wants to earn 20% profit even after offering 10% discount per litre?
A vessel of capacity 2 litre has 25% alcohol and another vessel of capacity 6 litre had 40% alcohol. The total liquid of 8 litre was poured out in a vessel of capacity 10 litre and thus the rest part of the vessel was filled with the water. what is the new concentration of mixture ?
Rate constant for a first order reaction does not depend upon reaction time, extent of reaction and the initial concentration of reactants ; but it is a function of reaction temperature. In a chemical reaction, the time required to reduce the concentration of reactant from 100 gm moles/litre to 50 gm moles/litre is same as that required to reduce it from 2 gm moles/litre to 1 gm mole/litre in the same volume. Then the order of this reaction is
In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.