What amount does Kiran get if he invests Rs. 18000 at 15% p.a. simple interest for four years?	Options:
A) Rs. 28800	B) Rs. 28810	C) Rs. 28820	D) Rs. 28880	E) Rs. 28890
Simple interest = (18000 * 4 * 15)/100 = Rs. 10800   Amount = P + I = 18000 + 10800 = Rs. 28800   Option Rs. 28800
<result>A</result>
What amount does Kiran get if he invests Rs. 18000 at 15% p.a. simple interest for four years?