Math MCQ: A train runs for 20 min at the speed of 75 km/h, in the next 25 min at the speed of 60 km/h and the last 15 min at the rate of 40 km/h, find out the average speed of the train .

A train runs for 20 min at the speed of 75 km/h, in the next 25 min at the speed of 60 km/h and the last 15 min at the rate of 40 km/h, find out the average speed of the train .

Correct Answer: 60 km/h

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WhatsApp+91 99922 70404Math MCQ: A train runs for 20 min at the speed of 75 km/h, in the next 25 min at the speed of 60 km/h and the last 15 min at the rate of 40 km/h, find out the average speed of the train . | Extra Education