Rs.8000 become Rs.9261 in a certain interval of time at the rate of 5% per annum of C.I. Find the time?
Select
A) 6 years  B) 8 years  C) 9 years  D) 3 years  E) 2 years
9261 = 8000(21/20)N   (21/20)3 = (21/20)N =&gt; N = 3   5. At the end of three years what will be the comp.Answer: O3 years
<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?