Answers

2014-04-01T14:55:55+05:30
Let principal=rs 100x
let rate of interest=r pc per annum
by the problem,
(100x*3*r)/100=1200
or,rx=400
again,100x*(1+r/100)^2-100x=832
or,rx*(r/100+2)=832
or,r=8
thus,100x=rsĀ 5000
hope you can do the rest
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