Task: Question Answering
Input (English): Problem: a train 100 m long crosses a platform 125 m long in 15 sec; find the speed of the train ?
Options: a. 91.2 kmph, b. 61.9 kmph, c. 45.9 kmph, d. 61.2 kmph, e. 71.2 kmph
Output (English): d