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The maximum speed of a train …

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The maximum speed of a train is 80km/h it take 10h to to cover the a distance of 400km . Find the ratio of its maximum speed to its average speed?

Posted by Sweta Soreng 5 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 5 years, 2 months ago

The train's maximum speed= 80 km/hr
Average speed = total distance travelled
      total time taken
The train's average speed= 400km = 40km/hr
   10 hours

ratio of maximum speed to average speed= maximum speed : average speed
   80km/hr : 40km/hr
   2:1
= 2:1

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