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Railways R.R.C. (Hazipur) Solved Paper Held on 1-12-2013

  • question_answer
    The total cost of flooring a room at Rs. 8-50 per square metre is Rs. 510. If the length of the room is 8m,it's breadth is?

    A) 7.5 m               

    B) 6.5 m

    C) 4.5 m               

    D) 12.5 m

    Correct Answer: A

    Solution :

    Let breadth \[=xm\] Then,    \[x\times 8\times 8.50=510\] \[x\times 68=510\] \[x=7.5\,\,m\]


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