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    Question

    640 litres of mixture ‘A’ contains milk and water in

    it. If mixture ‘A’ is mixed with 560 litres of mixture ‘B’ which contains water and salt, then the ratio of quantity of milk, water and salt in the final mixture will be 1:8:3, respectively. Find the difference between quantity of water in mixture ‘A’ and mixture ‘B’.
    A 240 litres Correct Answer Incorrect Answer
    B 220 litres Correct Answer Incorrect Answer
    C 200 litres Correct Answer Incorrect Answer
    D 250 litres Correct Answer Incorrect Answer
    E 280 litres Correct Answer Incorrect Answer

    Solution

    Total quantity of mixture = 640 + 560 = 1200 litres Quantity of milk in final mixture = (1/12) × 1200 = 100 litres Quantity of water in mixture ‘A’ = 640 − 100 = 540 litres Quantity of salt in mixture ‘B’ = (3/12) × 1200 = 300 litres Quantity of water in mixture ‘B’ = 560 − 300 = 260 litres Required difference = 540 − 260 = 280 litres

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