Question

Amount = 1199,time=3 yrs,rate of interest=12.5% per annum

Answer 1

CI=1199*(100+12.5/100)raised to 2*3
$= 1199 \times ( \frac{112.5}{100} )$
$1199 \times ( \frac{100 + 12.5}{100} ) ^{2 \times 3}$