At what rate percent on simple interest will Rs.800 amount to Rs.950 in 5 years?  Choose the correct choice
A) 3.75 % B) 5.93 % C) 4.75 % D) 5.33 % E) 6.33 %

Rationale: "150 = ( 800 * 5 * r ) / 100 r = 3.75 % answer : a"
Answer: A