The difference between the compound interest compounded annually and simple interest for 2 years at 20% per annum is Rs.144. Find the principal?	Choose one
A) 3209 B) 3291 C) 3600 D) 2997 E) 2983
P = 144(100/5)2 =&gt; P   = 3600   Answer: 3600
<result>C</result>
The difference between the compound interest compounded annually and simple interest for 2 years at 20% per annum is Rs.144. Find the principal?