Question

A train travels at an average speed of 75 km per hour without stoppage and with stoppages it covers the same distance at an average speed of 55 km/hr. How many minutes per hour does the train stop?

A 16 min/hour Correct Answer Incorrect Answer
B 18 min/hour Correct Answer Incorrect Answer
C 20 min/hour Correct Answer Incorrect Answer
D 12 min/hour Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

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