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    Question

    Find the total distance covered by boat in each upstream

    and downstream in 5 hours if the speed of boat in still water and speed of current is 20 km/h and 6 km/h respectively?
    A 220 km Correct Answer Incorrect Answer
    B 180 km Correct Answer Incorrect Answer
    C 200 km Correct Answer Incorrect Answer
    D 116 km Correct Answer Incorrect Answer
    E 240 km Correct Answer Incorrect Answer

    Solution

    Speed in upstream = 20 – 6 = 14 km/hr Speed in downstream = 20 + 6 = 26 km/hr Required total distance= (14 + 26) × 5 = 200 km

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