A person boarded a train on 02.01.2016 at Madgaon for Nagercoil. The train departed from Madgaon at 07:45 h and reached Nagercoil at 04:45 h on the next day i.e., 03.01.2016. If the distance between these two stations is 1140 km, the average speed of the train was approximately

Options

A. 54 km/h
B. 51 km/h
C. 59 km/h
D. 57 km/h

Answer

A

Explanation

Total time taken by train is 21 hours.
Total distance is = 1140 km.
speed ` = 1140/21 = 54 = km//h`