Railways R.R.C. (Chennai) Solved Paper Held on 17-11-2013

  • question_answer The ratio of the length of a school ground to its width is 5 : 2. If the width is 40 metres, then the length is?

    A) \[120\,\,m\]                   

    B) \[100\,\,m\]

    C) \[100\,\,m\]                   

    D) \[60\,\,m\]

    Correct Answer: B

    Solution :

    Let length and width of a school ground are\[5x\]  and\[2x\] ,  then,           \[2x\] = 40 \[x\] = 20 metres Hence the length = \[5x\] = 5 \[\times \] 20                            = 100m

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