Ramesh goes from station Ato station B at the speed of 40 km /hr and returns from station B to station A at the speed of 60 km/hr. find his average speed for the whole journey.
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Heya!!
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Average speed = 2* v1*v2 / (v1+v2)
= 2*40*60 / (40+60)
= 2*40*60 / 100
= 48 km/hr
Hope it helps uh :)
-----------------------------
Average speed = 2* v1*v2 / (v1+v2)
= 2*40*60 / (40+60)
= 2*40*60 / 100
= 48 km/hr
Hope it helps uh :)
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