Question

v) What is the rate of simple interest ;per
annum, when the interest of some money
8
in 4 yrs will be
part of its principal?
25​

Answer 1

Step-by-step explanation:

$\begin{gathered}n \times r = part \times 100 \\ 4 \times r = \frac{8}{25} \times 100 \\ r = 8\end{gathered}$