Task: Question Answering
Input (English): Problem: how long does a train 125 m long running at the speed of 78 km / hr takes to cross a bridge 125 m length ? 
Options: a ) 12.7 sec , b ) 10.1 sec , c ) 11.5 sec , d ) 12.1 sec , e ) 11.7 sec
Output (English): c