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CBSE Class 9 Answered

On a 120 km long railway track, a train travels thre first 80 km at a uniform speed of 160 km/h. Calculate the speed with which the train should move rest of the track so as to get the average speed of 80 km/h for the entire trip.
Asked by gpnkumar0 | 21 Sep, 2016, 06:37: AM
answered-by-expert Expert Answer
Dear gpnkumar0@gmail.com

Thanks for asking us a question in Ask the Expert section of TopperLearning.com.

A similar problem has already been solved. Kindly go through the problem.
All you need to do is substitute the values given in your problem and you will get the answer.
 
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Topperlearning Team.
Answered by Romal Bhansali | 21 Sep, 2016, 09:29: AM
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