If A lends Rs.3200 to B at 12% per annum and B lends the same sum to C at 14.5% per annum then the gain of B in a period of 5 years is?  Pick one
A) 157.78
B) 157.98
C) 400
D) 420
E) 430
(3200*2.5*5)/100= 
<gadget id="calculator">(3200*2.5*5)/100</gadget>
<output>400</output>
&gt; 400   Answer: 400
<result>C</result>
If A lends Rs.3200 to B at 12% per annum and B lends the same sum to C at 14.5% per annum then the gain of B in a period of 5 years is?