Question

Rs. 9000 becomes rs. 18000after 8 years.find percent per annum

Answer 1

answer

12.5%

Step-by-step explanation:

interest=18000-9000=rs 9000

I=(p×r×t)/100

9000=(9000×r×8)/100

1=(r×8)/100

100=r×8

r=100/8

r=12.5

Answer 2

Pls mark as brainliest answer