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Question

Quantitative Aptitude Question on Time Speed and Distance

The total distance covered by a train in a journey is 600 km and the total stoppage time of the train during the journey is 1 hour. The difference between the speed of the train when stoppage time is excluded and when stoppage time is included is 30 km/hr. What is the average speed of the train when stoppage time is included?

A

150 km/hr

B

90 km/hr

C

180 km/hr

D

120 km/hr

Answer

120 km/hr

Explanation

Solution

The correct answer is (D),120 km/hr