Question

À train travels from Jaipur to Agra with à speed of 40 kmph and returns from Agra to Jaipur with a speed of 50 kmph. Find the average speed of the train.
please answer this numerical
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Answer 1

Sum of the speeds = 40+50
= 90
Number of times train is going = 2

Therefore Average speed = 90/2
= 45 km

Answer 2

Answer:

Note :-This formula is only applied when the distance is equal to displacement. The path is not changed.So the is not changed train goes to jaipur to agra and agra to jaipur.

Explanation:

Average speed=>S1+S2/2

=>40+50/2

=>90/2

=>45kmph

Thank you. May it help you.