At what rate percent on simple interest will Rs.750 amount to Rs.900 in 10 years?	Choose the correct choice from the following:
A) 6 % B) 2 % C) 4 % D) 5 % E) 3 %

Rationale: "150 = ( 750 * 10 * r ) / 100 r = 2 % answer : b"
Answer: B