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Discussion :: Compound Interest

  1. The difference between simple interest and compound on Rs. 1200 for one year at 10% per annum reckoned half-yearly is:

  2. A.

    Rs. 2.50

    B.

    Rs. 3

    C.

    Rs. 3.75

    D.

    Rs. 4

    E.

    None of these

    View Answer

    Workspace

    Answer : Option B

    Explanation :

     S.I. = Rs\( [\frac { 1200*10*1 } { 100 } ]\)=Rs.120

     

    C.I. = Rs[1200x\([1+\frac { 5 } { 100 } ]^2\)-1200]=Rs.123

     

      Difference = Rs. (123 - 120) = Rs. 3.


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