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Q:

One third of a certain journey is covered at the speed of 40 km/hr, one fourth at the speed of 25 km/hr and the rest at the speed of 50 km/hr. what will be the average speed(in km/hr) for the whole journey?

  • 1
    37.5
  • 2
    33.5
  • 3
    33.33
  • 4
    38.33
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Answer : 1. "37.5"

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Maths Time and Distance Question

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