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Discussion :: Area

  1. If the wheel of an engine of a train 4Area Aptitudemeters in circumference makes seven revolutions in 4 seconds, what is the speed of the train?

    2. A.
    25 km/hr
    B.
    27 km/hr
    C.
    30 km/hr
    D.
    35 km/hr

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    Workspace

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    Answer : Option B

    Explanation :

    Circumference of a circle =

    Area Aptitude

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