A train went 300 miles from city X to city Y at an average speed of 100 mph. At what speed did it travel on the way back if its average speed for the whole trip was 120 mph?

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Time and Distance

প্রশ্নঃ A train went 300 miles from city X to city Y at an average speed of 100 mph. At what speed did it travel on the way back if its average speed for the whole trip was 120 mph?

  • ক. 120 mph
  • খ. 125 mph
  • গ. 150 mph
  • ঘ. 130 mph

সঠিক উত্তরঃ

150 mph
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Time and Distance