If A lends Rs.2000 to B at 15% per annum and B lends the same sum to C at 17% per annum then the gain of B in a period of 4 years is?
Choose the correct option.
A) 155 B) 162 C) 157.5 D) 160 E) 157.12
(2000*2*4)/100= 
<gadget id="calculator">(2000*2*4)/100</gadget>
<output>160</output>
&gt; 160   Answer: 160
<result>D</result>
If A lends Rs.2000 to B at 15% per annum and B lends the same sum to C at 17% per annum then the gain of B in a period of 4 years is?