Task: Question Answering
Input (English): Problem: a person spends 1 / 3 rd of the money with him on clothes , 1 / 5 th of the remaining on food and 1 / 4 th of the remaining on travel . now , he is left with rs 400 . how much did he have with him in the beginning ? 
Options: a ) s 200 , b ) s 1000 , c ) s 300 , d ) s 450 , e ) s 550
Output (English): b