Task: Question Answering
Input (English): Problem: how long does a train 120 m long running at the speed of 70 km / hr takes to cross a bridge 145 m length ? 
Options: a ) 13.9 sec , b ) 12.1 sec , c ) 17.9 sec , d ) 13.9 sec , e ) 47.98 sec
Output (English): d