Task: Question Answering
Input (English): Problem: if a lends rs . 3150 to b at 8 % per annum and b lends the same sum to c at 12.5 % per annum then the gain of b in a period of 2 years is ? 
Options: a ) 280 , b ) 295 , c ) 283.5 , d ) 245 , e ) 200
Output (English): c