Task: Question Answering
Input (English): Problem: a train covers a distance of 100 km in 1 hour. if its speed is decreased by 10 km / hr, the time taken by the car to cover the same distance will be ?
Options: a. 1 hr, b. 1 hr 6 min, c. 50 min, d. 1 hr 30 min, e. 1 hr 45 min
Output (English): b