The simple interest on a sum of money will be Rs.1400 after 10 years. If the principal is trebled after 5 years what will be the total interest at the end of the tenth year?
Pick one
A) 2800
B) 3799
C) 1200
D) 2693
E) 1732
P --- 10 ---- 1400   P --- 5 ----- 700   3P --- 5 ----- 2100   ------   =&gt; 2800   2800nswer: 2800
<result>A</result>
The simple interest on a sum of money will be Rs.1400 after 10 years. If the principal is trebled after 5 years what will be the total interest at the end of the tenth year?