R

Ranjeet • 34.60K Points
Instructor I Math

Q. 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) 65 km/h
  • (B) 60 km/h
  • (C) 58 km/h
  • (D) 55 km/h
  • Correct Answer - Option(B)
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  • Filed under category Math

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