A sum was put at simple interest at a certain rate for 3 years Had it been put at 3% higher rate, it would have fetched 81 more. Find the sum.
Choices
A) 500	B) 600	C) 700	D) 800	E) 900
Difference in S.I. = P×T/100(R1−R2)   ⇒ 81 = P×3x3/100(∵ R1 - R2 = 2)   ⇒ P = 81×100/3x3=900   Answer 900
<result>E</result>
A sum was put at simple interest at a certain rate for 3 years Had it been put at 3% higher rate, it would have fetched 81 more. Find the sum.