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A motorist travel to a place 150 km away at an avearge speed of 50 km/hr and returns ar 30 km/hr.His average speed for the whole jouney in km/hr is

  • 36.5 km/hr
  • 37.5 km/hr
  • 35.5 km/hr
  • 34.5 km/hr
Similar Questions :

1. Average of five numbers is 27. If one number is excluded the average becomes 25. The excluded number is

  • 35
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2. Find the average of first 10 multiples of 7

  • 35.5
  • 37.5
  • 38.5
  • 40.5

3. A motorist travel to a place 150 km away at an avearge speed of 50 km/hr and returns ar 30 km/hr.His average speed for the whole jouney in km/hr is

  • 36.5 km/hr
  • 37.5 km/hr
  • 35.5 km/hr
  • 34.5 km/hr

4. A batsman makes a score of 87 runs in the 17th match and thus increases his average by 3. Find his average after 17th match

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  • 38
  • 39

5. Average of first five multiples of 3 is

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