Task: Question Answering
Input (English): Problem: how many seconds will a 300 m long train take to cross a man walking with a speed of 3 km / hr in the direction of the moving train if the speed of the train is 63 km / hr ?
Options: a. 12 sec, b. 30 sec, c. 86 sec, d. 15 sec, e. 18 sec
Output (English): e