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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-4

  • question_answer
    The area of a square park is 25 sq. km. The time taken to complete a round of the field once, at a speed of 3 km/hour is

    A)  4 hours 60 minutes    

    B)  4 hours 50 minutes

    C)  6 hours 40 minutes    

    D)  5 hours 40 minutes

    Correct Answer: C

    Solution :

    Side of square park \[=\sqrt{25}\,km=5\,km\] Perimeter of park \[=4\times 5=20\text{ }km\] Time taken \[=\frac{20km}{3\,km/h}=6\] hours 40 minutes


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