Task: Question Answering
Input (English): Problem: a bag contains an equal number of one rupee , 50 paise and 25 paise coins respectively . if the total value is 210 , how many coins of each type are there ? 
Options: a ) 20 coins , b ) 50 coins , c ) 100 coins , d ) 120 coins , e ) none of these
Output (English): d