Question

A train is moving with uniform speed of 90 km per hour. In how much time it will take to cover 20km.
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Answer 1

Answer:

4.10 hours

Step-by-step explanation:

Answer 2

Answer:

distance covered by the train in 20 minute \[ = \dfrac{{75km}}{{60}} \times 20 = 25km\]. hence, the train will cover \[15km\] in 20 minutes. as the uniform speed of the train is \[75km/hour\].

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