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Question

TIME AND DISTANCE :

 

Ramu rides his bike at an average speed of 45 km/hr and reaches his destination in four hours. Somu covers the same distance in six hours. If Ramu covered his journey at an average speed which was 9 km/hr less and Somu covered his
journey at an average speed which was 10 km/hr more, then the difference in their times taken to reach the destination would be (in minutes).

  • 36
  • 30
  • 40
  • 45
  • None of these
Answer- B

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