At what rate percent on simple interest will Rs.750 amount to Rs.900 in 5 years?  Pick one.
A) 3 B) 7 C) 4 D) 2 E) 1
150 = (750*5*R)/100   R = 4%   Answer: 4
<result>C</result>
At what rate percent on simple interest will Rs.750 amount to Rs.900 in 5 years?