Question

is the rate of simple interest per annum when the interest of some money in 4 years will be 8/25 th part of its principal?

Answer 1

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

Answer 2

Answer:

8

Step-by-step explanation:

principal-p

interest-8/25×p

8/25p

time- 4 years

I=prt/100

8/25p=p×r×4/100

8/25=r/25

25r=200

r=200/25

r=8