What is the rate percent when the simple interest on Rs.800 amount to Rs.160 in 4 Years?	Choose the correct choice:
A) 5 B) 6 C) 7 D) 1 E) 2
160 = (180*4*R)/100   R = 5%   5nswer: 5
<result>A</result>
What is the rate percent when the simple interest on Rs.800 amount to Rs.160 in 4 Years?