Task: Question Answering
Input (English): Problem: a 270 m long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds . what is the length of the other train ? 
Options: a ) 230 m , b ) 240 m , c ) 260 m , d ) 320 m , e ) 350 m
Output (English): a