Question

If ₹1 amounts to ₹9 over a period of 20 years.What is the rate of sunple interest?

(a) 80/3%
(b) 30%
(c) 55/2%
(d) 40%


In my book answer is 40%....

Nd no spams

correct answer will be marked as brainliest ​

Answer 1

Answer:

yes the correct answer is 40%

Step-by-step explanation:

once do the sum u get the answer same 40%