An amount of Rs. 3000 becomes Rs. 3600 in four years at simple interest. If the rate of interest was 1% more, then what was be the total amount?	Answers:
A) Rs.3776  B) Rs.3729  C) Rs.3720  D) Rs.3778  E) Rs.3992
A = P(1 + TR/100)   =&gt; 3600 = 3000[1 + (4 * R)/100] =&gt; R = 5%   Now R = 6%   =&gt; A = 3000[1 + (4 * 6)/100]   = Rs.3720.   Answer: Rs.3720
<result>C</result>
An amount of Rs. 3000 becomes Rs. 3600 in four years at simple interest. If the rate of interest was 1% more, then what was be the total amount?