If Rs.400 amount to Rs.540 in 4 years, what will it amount to in 6 years at the same rate % per annum?	Options
A) s.575 B) s.595 C) s.590 D) s.610 E) s.585
80 = (400*4*R)/100   R = 8.75%   I = (400*6*8.75)/100= 
<gadget id="calculator">(400*6*8.75)/100</gadget>
<output>210</output>
210   400 + 210= 
<gadget id="calculator">400 + 210</gadget>
<output>610</output>
610   ANSWER:s.610
<result>D</result>
If Rs.400 amount to Rs.540 in 4 years, what will it amount to in 6 years at the same rate % per annum?