Rs.8000 become Rs.9159.20 in a certain interval of time at the rate of 7% per annum of C.I. Find the time?
Answers:
A) 6 years  B) 8 years  C) 9 years  D) 3 years  E) 2 years
9159.20 = 8000(61/57)N   (61/57)^2 = (61/57)N =&gt; N = 2   At the end of three years what will be the comp.Answer: 2 years
<result>E</result>
Rs.8000 become Rs.9159.20 in a certain interval of time at the rate of 7% per annum of C.I. Find the time?