Task: Question Answering
Input (English): Problem: a 240 meter long train running at the speed of 120 kmph crosses another train running in the opposite direction at the speed of 80 kmph in 9 seconds . what is the lenght of other train . 
Options: a ) 260 m , b ) 220 m , c ) 230 m , d ) 240 m , e ) 250 m
Output (English): a