Rs.8000 become Rs.9261 in a certain interval of time at the rate of 5% per annum of C.I. Find the time?
Choose the correct choice from the following answers:  A) 4  B) 6  C) 2  D) 3  E) 8
9261 = 8000(21/20)N   (21/20)3 = (21/20)N =&gt; N = 3   ANSWER 3
<result>D</result>
Rs.8000 become Rs.9261 in a certain interval of time at the rate of 5% per annum of C.I. Find the time?