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Railways Sample Paper RRB (Group D) Sample Test Paper-9

  • question_answer
    The difference between compound interest and simple interest on a certain amount of money at 5% per annum for 2 years is? 15. Find the sum:

    A)  Rs. 4500          

    B)  Rs. 7500

    C)  Rs. 5000          

    D)  Rs. 6000

    Correct Answer: D

    Solution :

    [d] \[D={{\left( \frac{R}{100} \right)}^{2}}\times p\] \[P=D\times {{\left( \frac{100}{R} \right)}^{2}}=\frac{1500\times 10000}{25}=Rs.\,\,6000\]


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