The C.I. on a certain sum for 2 years Rs.41 and the simple interest is Rs.40. What is the rate percent?	Select
A) 4  B) 5  C) 6  D) 7  E) 9
SI = 20 + 20   CI = 20 + 21   20 ---- 1   100 ---- ? =&gt; 5%   Answer: 5
<result>B</result>
The C.I. on a certain sum for 2 years Rs.41 and the simple interest is Rs.40. What is the rate percent?