If A lends Rs.3500 to B at 10% per annum and B lends the same sum to C at 14% per annum then the gain of B in a period of 3 years is?	Answers:
A) 400
B) 410
C) 460
D) 420
E) 430
(3500*4*3)/100= 
<gadget id="calculator">(3500*4*3)/100</gadget>
<output>420</output>
&gt; 420   Answer: 420
<result>D</result>
If A lends Rs.3500 to B at 10% per annum and B lends the same sum to C at 14% per annum then the gain of B in a period of 3 years is?