Task: Question Answering
Input (English): Problem: 10 / 21 of 3 / 5 of a number is greater than 4 / 7 of 1 / 5 of the same number by 36 . what is half of that number ? 
Options: a ) 105 , b ) 180 , c ) 210 , d ) 240 , e ) 315
Output (English): a