Answers

2014-03-30T15:17:34+05:30
PRinciplap = 10,000
We want to know wate % = let it be r%
  We also want double of it in 5 year = doubles amout we want = 10,000+10,000 = 20,000
    Now 
      Amount = Pricipal(  1+\frac{r}{100})  x^{5}
         20,000=10,000( 100+r/100)5
         And solve it
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