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Railways R.R.C. (Kolkata) Solved Paper Held on 2nd Shift 27-10-2013

  • question_answer
    A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2-5 m. The cost of flooring the verandah at Rs. 17-50 per sq. metre is?

    A) Rs. 2,500                      

    B) Rs. 3,000

    C) Rs. 73,500                    

    D) Rs. 4,000

    Correct Answer: C

    Solution :

    Required cost of flooring \[=(25\times 20-20\times 15)\times 17.50\] \[=20\times 10\times 17.50=Rs.\,\,3,500\]


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