The difference between the compound interest compounded annually and simple interest for 2 years at 20% per annum is Rs.360. Find the principal?	Choose the correct choice:
A) 2277  B) 2667  C) 9000  D) 2766  E) 1811
P = 360(100/5)^2 =&gt; P = 9000   Answer: 9000
<result>C</result>
The difference between the compound interest compounded annually and simple interest for 2 years at 20% per annum is Rs.360. Find the principal?