At what rate percent on simple interest will Rs.750 amount to Rs.900 in 8 years?
Choose the correct choice from the following answers
A) 6 %	B) 2.5 %	C) 4 %	D) 5 %	E) 3.5 %

Rationale: 150 = ( 750 * 8 * r ) / 100 r = 2.5 % answer : b
Answer: B