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    Question

    Find the total distance covered by boat in each upstream

    and downstream in 6 hours if the speed of boat in still water and speed of current is 18 km/h and 5 km/h respectively?
    A 320 km Correct Answer Incorrect Answer
    B 216 km Correct Answer Incorrect Answer
    C 350 km Correct Answer Incorrect Answer
    D 294 km Correct Answer Incorrect Answer

    Solution

    Speed in upstream = 18 – 5 = 13 km/hr Speed in downstream = 18 + 5 = 23 km/hr Required total distance= (13 + 23) × 6 = 216 km

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