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Railways R.R.C. (Gorakhpur) Solved Paper Held on 1st Shift 23-11-2014

  • question_answer
    A circular park has the diameter of 80 m. What will be the ratio of its area and its circumference?

    A) 20                                

    B) 40

    C) 3.14                             

    D) 6.28

    Correct Answer: A

    Solution :

    Radius of a circular pack = 40 m Then,         required ratio \[=\frac{\pi {{r}^{2}}}{2\pi r}=\frac{r}{2}=\frac{40}{2}\] \[=20\,\,m\]


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