Task: Question Answering
Input (English): Problem: 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 ? 
Options: a ) 190 , b ) 188 , c ) 192 , d ) 145 , e ) 188
Output (English): c