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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 25 km/h and 6 km/h respectively?
    A 200 km Correct Answer Incorrect Answer
    B 250 km Correct Answer Incorrect Answer
    C 215 km Correct Answer Incorrect Answer
    D 226 km Correct Answer Incorrect Answer
    E 294 km Correct Answer Incorrect Answer

    Solution

    Speed in upstream = 25 – 6 = 19 km/hr Speed in downstream = 25 + 6 = 31 km/hr Required total distance= (19 + 31) × 5 = 250 km

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