Find the C.I. on a sum of Rs.10000 for 9 months at 20% per annum, interest being compounded quarterly?  Pick: A) 2000 B) 10025 C) 1025 D) 2015 E) 2025
1025.I.= 10000(21/20)^3-10000   = 1025   Answer: 1025
<result>C</result>
Find the C.I. on a sum of Rs.10000 for 9 months at 20% per annum, interest being compounded quarterly?