Answers

2016-02-19T01:02:26+05:30
When interest is compounded Annually say 2.5 years.
Amount = P 1 + R 3
x 1 + R
100 100
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2016-02-19T13:57:06+05:30
P=27000, r = 9.5%  for half- year = 9.5/2 = 4.75%  T= 2.5 year (for half -year) n =5
formula 
C.I  =P(1+ r/100)^n - P
      = 27000 (1 + 4.75/100)^5 - 27000
      =  27000 (1.0475)^5 - 27000
      =  27000 * 1.2612 - 27000
      =  34052.40 - 27000
   C.I   =Rs.  7052.40
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