What is the rate percent when the simple interest on Rs.800 amount to Rs.160 in 4 Years? Select:	A) 5%	B) 6%	C) 4 1/2%	D) 3 1/2 %	E) 4%
160 = (180*4*R)/100   R = 5%   5%nswer:5%
<result>A</result>
What is the rate percent when the simple interest on Rs.800 amount to Rs.160 in 4 Years?