Question

    A mixture of 40 litres of milk and water contains 10%

    water. How much water should be added to it to increase the percentage of water to 25% ?
    A 4 litre Correct Answer Incorrect Answer
    B 6 litre Correct Answer Incorrect Answer
    C 8 litre Correct Answer Incorrect Answer
    D 10 litre Correct Answer Incorrect Answer
    E 12 litre Correct Answer Incorrect Answer

    Solution

    Now, 5 unit = 40 litres 1 unit = 8 litres

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