Task: Question Answering
Input (English): Problem: an article is bought for rs . 705 and sold for rs . 900 , find the gain percent ? 
Options: a ) 27.65 % , b ) 33 1 / 2 % , c ) 33 1 / 3 % , d ) 33 5 / 3 % , e ) 35 1 / 3 %
Output (English): a