Task: Question Answering
Input (English): Problem: when a mobile is sold for rs . 24000 , the owner loses 40 % . at what price must that mobile be sold in order to gain 40 % ? 
Options: a ) 54,000 , b ) 56,000 , c ) 58,000 , d ) 60,000 , e ) 62,000
Output (English): b