Question: The simple interest accrued in 4 yr on a principal of Rs. 25000 is two-tenth the principal. What is the rate of simple interest per cent per annum?
Options:
A) 5
B) 4
C) 6
D) 2
E) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
- $ \frac{25000\times 4\times r}{100}=\frac{2}{10}\times 25000 $
$ \Rightarrow $ $ 1000\times r=5000 $
$ \Rightarrow $ $ r=\frac{5000}{1000}=5% $