A) 54 km/h
B) 51 km/h
C) 59 km/h
D) 57 km/h
Correct Answer: A
Solution :
[a] Total time taken by train is 21 hours. Total distance is = 1140 km. \[Speed=\frac{\text{Distance}}{Time}\] \[=\frac{1140}{21}=54=km/hour\]You need to login to perform this action.
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