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?
Select the correct option.
A) 157.5
B) 157.51
C) 157.57
D) 157.59
E) 157.52
(3500*1.5*3)/100= 
<gadget id="calculator">(3500*1.5*3)/100</gadget>
<output>157.5</output>
&gt; 157.50   157.5nswer: 157.5
<result>A</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?