Find out the C.I on Rs.5000 at 4% p.a. compound half-yearly for 1 1/2 years?  Options:
A) 272.22 B) 128.29 C) 306.04 D) 198.39 E) 212.22

Rationale: "explanation : a = 5000 ( 51 / 50 ) 3 = 5306.04 5000 - - - - - - - - - - - 306.04 answer : c"
Answer: C