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 100 . how much did he have with him in the beginning ? 
Options: a ) rs 200 , b ) rs 250 , c ) rs 300 , d ) rs 450 , e ) rs 550
Output (English): b