How much more would Rs.40000 fetch, after two years, if it is put at 20% p.a. compound interest payable half yearly than if is put at 20% p.a. compound interest payable yearly?  Pick one:
A) 482  B) 725  C) 964  D) 837  E) 923
40000(11/10)4 - 40000(6/5)2 = 964   Answer:964
<result>C</result>
How much more would Rs.40000 fetch, after two years, if it is put at 20% p.a. compound interest payable half yearly than if is put at 20% p.a. compound interest payable yearly?