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?
Select the correct option:
A) 2800	B) 3799	C) 1200	D) 2693	E) 1732

Rationale: "p - - - 10 - - - - 1400 p - - - 5 - - - - - 700 3 p - - - 5 - - - - - 2100 - - - - - - = > 2800 answer : a"
Answer: A