If A lends Rs.1200 to B at 10% per annum and B lends the same sum to C at 18% per annum then the gain of B in a period of 2 years is? Choose the correct choice from the following choices.
A) 190  B) 188  C) 192  D) 145  E) 188
(1200*8*2)/100= 
<gadget id="calculator">(1200*8*2)/100</gadget>
<output>192</output>
&gt; 192   Answer: 192
<result>C</result>
If A lends Rs.1200 to B at 10% per annum and B lends the same sum to C at 18% per annum then the gain of B in a period of 2 years is?