If the rate of interest be 4% per annum for first year, 5% per annum for second year and 6% per annum for… · ABC26GN4146

$$\begin{aligned} & \text { Amount }=₹ 10000\left[\left(1+\frac{4}{100}\right)\left(1+\frac{5}{100}\right)\left(1+\frac{6}{100}\right)\right] \\ & \quad=₹\left(10000 \times \frac{26}{25} \times \frac{21}{20} \times \frac{53}{50}\right)=₹\left(\frac{57876}{5}\right)=₹ 11575.20 \\ & \therefore \text { C.I. }=₹(11575.20-10000)=₹ 1575.20 . \end{aligned}$$