If A lends Rs.3500 to B at 10% per annum and B lends the same sum to C at 13% per annum then the gain of B in a period of 3 years is?
Options.
A) 320	B) 300	C) 310	D) 315	E) 330
(3500*3*3)/100= 
<gadget id="calculator">(3500*3*3)/100</gadget>
<output>315</output>
&gt; 315   Answer: 315
<result>D</result>
If A lends Rs.3500 to B at 10% per annum and B lends the same sum to C at 13% per annum then the gain of B in a period of 3 years is?