Task: Question Answering
Input (English): Problem: the length of a rectangular plot is 10 mtr more than its width . the cost of fencing the plot along its perimeter at the rate of rs . 6.5 mtr is rs . 1170 . the perimeter of the plot is ? 
Options: a ) 126 , b ) 156 , c ) 180 , d ) 321 , e ) 260
Output (English): c