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    Question

    A boat moves at a speed of 11 km/hr in still water, while

    the current speed is 5 km/hr. If it takes a total of 20 hours to go ‘x’ km both upstream and downstream, calculate approximate value for ‘x’.
    A 60 Correct Answer Incorrect Answer
    B 16 Correct Answer Incorrect Answer
    C 28 Correct Answer Incorrect Answer
    D 87 Correct Answer Incorrect Answer

    Solution

    ATQ,


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