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

  • question_answer
    The value of a plant depreciates by 10% annually. If the present value of the plant is Rs. 1, 00,000, then what will be its value after 2 years?

    A) Rs. 8,000                      

    B) Rs. 10,000

    C) Rs. 18,000                    

    D) Rs. 8, 000

    Correct Answer: D

    Solution :

    \[\text{Required}\,\,value=1,00,000{{\left( 1-\frac{10}{100} \right)}^{2}}\] \[=1,00,000\times {{\left( \frac{9}{10} \right)}^{2}}\] \[=1,00,000\times \frac{81}{100}=Rs.81,000\]


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