A sum was put at simple interest at certain rate for 3 years. Had it been put at 1% higher rate it would have fetched Rs. 69 more. The sum is: A. Rs. 2,400 B. Rs. 2,100 C. Rs. 2,200 D.Rs. 2,480	Pick one:
A) 2000	B) 2100	C) 2200	D) 2300	E) 2400

Rationale: "1 percent for 3 years = 69 1 percent for 1 year = 23 = > 100 percent = 2300 answer : d"
Answer: D