Explanation:

- Time Calculation:

- The train starts at 9 a.m. and arrives at 7 p.m. the next day.

- Total travel time is 34 hours (24 hours + 10 hours).

- Speed:

- The train travels at a speed of 12.5 meters per second.

- Distance Formula:

- Distance = Speed × Time.

- Convert Hours to Seconds:

- 34 hours = 34 × 3600 seconds = 122,400 seconds.

- Calculate Distance:

- Distance = 12.5 m/s × 122,400 s = 1,530,000 meters.

- Convert meters to kilometers: 1,530,000 meters = 1530 km.

- Options:

- Option 1: 1562 km

- Option 2: 1530 km

- Option 3: 1580 km

- Option 4: 1498 km

- Option 5: 1425 km

- Correct Answer:

- The correct distance is 1530 km.