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Railways R.R.C. (Chennai) Solved Paper Held on 2nd Shift 9-11-2014

  • question_answer
    If 25 persons can dig a tunnel 36 m in one day, the find the number of persons required to dig tunel 108 m long in one day?

    A) 50                                

    B) 60

    C) 75                                

    D) 90

    Correct Answer: C

    Solution :

    Required number of persons \[=\]\[\frac{25\times 108}{36}\] \[=75\]


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