The simple interest on a sum of money will be Rs.600 after 10 years. If the principal is trebled after 5 years what will be the total interest at the end of the tenth year? Choose the correct answer:
A) 2261
B) 2888
C) 1200
D) 2699
E) 2771
P --- 10 ---- 600   P --- 5 ----- 300   3P --- 5 ----- 900   ------   =&gt; 1200   Answer: 1200
<result>C</result>
The simple interest on a sum of money will be Rs.600 after 10 years. If the principal is trebled after 5 years what will be the total interest at the end of the tenth year?