Task: Question Answering
Input (English): Problem: an error 12 % in excess is made while measuring the side of a square . now what is the percentage of error in the calculated area of the square ? 
Options: a ) 6.64 % , b ) 16.64 % , c ) 15.64 % , d ) 25.44 % , e ) 10.64 %
Output (English): d