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      Question

      360 litres of mixture β€˜A’ contains milk and water

      in it. If mixture β€˜A’ is mixed with 540 litres of mixture β€˜B’ which contains water and salt, then the ratio of quantity of milk, water and salt in the final mixture will be 4:9:2, respectively. Find the difference between quantity of water in mixture β€˜A’ and mixture β€˜B’.
      A 240 litres Correct Answer Incorrect Answer
      B 220 litres Correct Answer Incorrect Answer
      C 300 litres Correct Answer Incorrect Answer
      D 250 litres Correct Answer Incorrect Answer
      E 280 litres Correct Answer Incorrect Answer

      Solution

      Total quantity of mixture = 360 + 540 = 900 litres Quantity of milk in final mixture = (4/15) Γ— 900 = 240 litres Quantity of water in mixture β€˜A’ = 360 βˆ’ 240 = 120 litres Quantity of salt in mixture β€˜B’ = (2/15) Γ— 900 = 120 litres Quantity of water in mixture β€˜B’ = 540 βˆ’ 120 = 420 litres Required difference = 420 βˆ’ 120 = 300 litres

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