Rs.8000 become Rs.9261 in a certain interval of time at the rate of 5% per annum of C.I. Find the time?	Answers:
A) 10years B) 12 years C) 5 years D) 3 years E) 24 years
Explanation:   9261 = 8000(21/20)N   (21/20)3 = (21/20)N =&gt; N = 3 years   Answer:3 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?