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    Question

    How many litres of pure acid are there in 8

    litres of a 20% solution.
    A 1.5 Correct Answer Incorrect Answer
    B 1.6 Correct Answer Incorrect Answer
    C 1.7 Correct Answer Incorrect Answer
    D 1.8 Correct Answer Incorrect Answer

    Solution

    Question of this type looks a bit typical, but it is too simple, as below...
    It will be 8 * 20/100 = 1.6

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