Question

    A tank can be filled in 7 hours but due to leakage at

    the bottom it takes 8 hours. If the tank is full, how much time will it take to empty it through leakage?  
    A 30 hours Correct Answer Incorrect Answer
    B 28 hours Correct Answer Incorrect Answer
    C 56 hours Correct Answer Incorrect Answer
    D 15 hours Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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