Subject: mathqa
Question: 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 . 66 more . the sum is : a . rs . 2,400 b . rs . 2,100 c . rs . 2,200 d . rs . 2,480
Option: 
A: 2200
B: 2300
C: 2000
D: 2400
Answer: A