What will be the compound interest on a sum of Rs. 26,000 after 3 years at the rate of 12% p.a.?	Choose the correct choice from the following answers:
A) s.10123.77	B) s.10123.21	C) s.10123.20	D) s.10123.28	E) s.10528.12
Amount = [26000 * (1 + 12/100)3]   = 26000 * 28/25 * 28/25 * 28/25   = Rs. 36528.12   C.I. = (36528.12 - 26000)   = Rs. 10528.12   Answer:s.10528.12
<result>E</result>
What will be the compound interest on a sum of Rs. 26,000 after 3 years at the rate of 12% p.a.?