Math, asked by khatriaashish4478, 10 months ago

A train runs from Chennai to Hyderabad at asn average speed of 30km/hr and returns at an speed of 30km/h. The average speed of the train in the whole journey is

Answers

Answered by Anonymous

4

Answer:

here your answer

Step-by-step explanation:

average speed 2xy/x+y

= 2×30*30/30+30

=1800/60=30 kmph

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