A train travels at a speed of 60 km/h for 0.5 h, at 30 km/h for the ne – InterviewSolution

1.

A train travels at a speed of 60 km/h for 0.5 h, at 30 km/h for the next 0.2 h and then at 70 km/h for the next 0.7 h. What is the average speed of the train? (A) Approximately 40 kmph(B) Approximately 50 kmph(C) Approximately 60 kmph(D) Approximately 70 kmph

Answer»

aprroximately 7o km PER HR

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