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    Question

    Find the time taken by a pipe, which releases 121.5

    m3 of water in a minute to fill an empty cylindrical tank of radius 9 m and height 10 m. [Take ╧А = 3]
    A 20 minutes Correct Answer Incorrect Answer
    B 22 minutes Correct Answer Incorrect Answer
    C 21 minutes Correct Answer Incorrect Answer
    D 25 minutes Correct Answer Incorrect Answer

    Solution

    Volume of tank = 3 ├Ч 92 ├Ч 10 = 2430 m3 Required time taken = 2430/121.5 = 20 minutes

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