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    Question

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

    in it. If mixture β€˜A’ is mixed with 700 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 4:11:6, respectively. Find the difference between quantity of water in mixture β€˜A’ and mixture β€˜B’.
    A 240 litres Correct Answer Incorrect Answer
    B 260 litres Correct Answer Incorrect Answer
    C 330 litres Correct Answer Incorrect Answer
    D 250 litres Correct Answer Incorrect Answer
    E 320 litres Correct Answer Incorrect Answer

    Solution

    Total quantity of mixture = 350 + 700 = 1050 litres Quantity of milk in final mixture = (4/21) Γ— 1050 = 200 litres Quantity of water in mixture β€˜A’ = 350 βˆ’ 200 = 150 litres Quantity of salt in mixture β€˜B’ = (6/21) Γ— 1050 = 300 litres Quantity of water in mixture β€˜B’ = 700 βˆ’ 300 = 400 litres Required difference = 400 βˆ’ 150 = 250 litres

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