Task: Question Answering
Input (English): Problem: the banker ' s gain on a sum due 3 years hence at 12 % per annum is rs . 270 . the banker ' s discount is : 
Options: a ) rs . 960 , b ) rs . 760 , c ) rs . 840 , d ) rs . 1020 , e ) rs . 1615
Output (English): d