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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.
Study the following information carefully and then answer the question that follows: A. Aman weighs twice as much as Brinda. B. Brinda weighs four and a half times as much as Cena. C. Cena weighs half as much as Divya. D. Divya weighs half as much as Elana. E. Elana weighs less than Aman but more than Cena. Which of the following gives the descending order of weights? 
Babul weighs twice as much as Akther. Akhter's weighs is 60% of Salam's weight. Ashraf weighs 50% of Hasan's weight, Hasan weighs 190% of Babul's weight. which if these 5 persons weighs the least?
The sum of the weights of P and Q is more than that of R and S taken together. The weight of P is half as much as the sum of the weights of Q and S. The some of the weights of P and R is the same as the weights of Q and S taken together. Which of the following statements must be incorrect?
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.
10 litre of mixture ‘A’ of Castrol oil and Petrol, containing 64% Petrol, is added to 5 litre of mixture B of Castrol oil and Petrol containing 55% Petrol, to get a mixture C. Then, 30 litre of mixture X containing 12% Castrol oil is added to mixture C. What is the percentage content of Castrol oil in the final mixture?
Kamal has a shop of dry fruits in Khan Market. He cheats his customers by using faulty balance. While selling almonds he weighs 1 kg as 900 grams only and sells it at Rs. 750/kg. While selling cashews he uses a different machine which actually reads 100 grams less and sells it at Rs. 950/kg. The cost price of almonds and cashews is Rs. 650/kg and Rs. 900/kg respectively. What is the profit/loss percent does he incurred in his whole transaction (approx) ?
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?
There are two containers, the first one contains 1 litre pure water and the second one contains 1 litre pure milk.Now 5 cups of water from the first container is taken out is mixed well in the second container. Then, 5 cups of this mixture is taken out and is mixed in the first container. Let A denote the proportion of milk in the first container and B denote the proportion of water in the second container then:
The sum of the weights of P and Q is more than that of R and S taken together.The wight of P is half as much as the sum of the weights of Q and S. The sum of the weights of P and R is the same as the wight of Q and S taken together. Which of the following statements must be incorrect?