Answers

2015-05-03T20:57:08+05:30
  i=(p*n*r)/100 
(100*i)/(p*n)=r 
i=p(because interest =principle amount) 
(100*p)/(p*n)=(100/n)=r 
100/10=10=r 
p=principle,i=interest,r=%rate of interest,n= no of years,
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