Task: Question Answering
Input (English): Problem: a shopkeeper buys two articles for rs . 1000 each and then sells them , making 75 % profit on the first article and 75 % loss on second article . find the net profit or loss percent ? 
Options: a ) 200 , b ) 768 , c ) 276 , d ) 750 , e ) 279
Output (English): d