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    Question

    Find the time taken by a pipe, which releases 134.4

    m3 of water in a minute to fill an empty cylindrical tank of radius 16 m and height 14 m. [Take π = 3]
    A 85 minutes Correct Answer Incorrect Answer
    B 70 minutes Correct Answer Incorrect Answer
    C 80 minutes Correct Answer Incorrect Answer
    D 25 minutes Correct Answer Incorrect Answer

    Solution

    Volume of tank = 3 × 162 × 14 = 10752 m3 Required time taken = 10752/134.4 = 80 minutes

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