A train leaves kuta at 14:30 hours and arrives in Dirije 420 km away at 01:40 hours.calculate its average speed

The total time taken by the train is 11 hours and 10 minutes, which is 670 minutes.

Average speed = Total distance / Total time
Average speed = 420 km / 670 minutes = 0.627 km/minute

To convert km/minute to km/hour,
Average speed = 0.627 km/minute * 60 minutes/hour = 37.62 km/h

Therefore, the average speed of the train is 37.62 km/h.