At what rate percent on simple interest will Rs.1800 amount to Rs.2000 in 5 years? Choose the correct choice from the following choices:
A) 4 %  B) 3 6/7 %  C) 2 6/7 %  D) 3.47%  E) 6 %
Explanation:   250 = (1800x5xR)/100   R = 3.47%   Answer: Option 3.47%
<result>D</result>
At what rate percent on simple interest will Rs.1800 amount to Rs.2000 in 5 years?