If A lends Rs.3500 to B at 10% per annum and B lends the same sum to C at 11.5% per annum then the gain of B in a period of 3 years is?
Choose the correct choice from the following answers
A) 157.78 B) 157.98 C) 157.5 D) 157.19 E) 157.12
(3500*1.5*3)/100= 
<gadget id="calculator">(3500*1.5*3)/100</gadget>
<output>157.5</output>
&gt; 157.50   Answer: 157.5
<result>C</result>
If A lends Rs.3500 to B at 10% per annum and B lends the same sum to C at 11.5% per annum then the gain of B in a period of 3 years is?