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    Question

    A boat covers 24 km downstream in 2 hours and 24 km

    upstream in 3 hours. Find the speed of the boat in still water.
    A 25 km/h Correct Answer Incorrect Answer
    B 10 km/h Correct Answer Incorrect Answer
    C 18 km/h Correct Answer Incorrect Answer
    D 8 km/h Correct Answer Incorrect Answer

    Solution

    ATQ, Downstream speed = 24/2 = 12 km/h Upstream speed = 24/3 = 8 km/h Speed in still water = (12 + 8)/2 = 10 km/h

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