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

  • question_answer
    Selling price of an article is Rs. 2,220 and the percentage profit earned is 20%. What I cost price of the article?

    A) Rs. 1,890                      

    B) Rs. 1,850

    C) Rs. 1,760                      

    D) Rs. 1,740

    Correct Answer: B

    Solution :

    Selling price of an article (S.P.)\[=Rs\] 2,220 Profit percentage r = 20% Then,    cost price of an article = \[=\frac{S.P.\times 100}{(100+r)}\] \[=\frac{2,220\times 100}{100+20}\] \[=\frac{2,220\times 100}{120}\] \[=Rs.\,\,1,850\]


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