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Hii guys....good afternoon...plz give me solution of the below mentioned question ....ok thankyou....love you all friends...........Q-A motorcyclist drives from place A to place B with a uniform speed of 30 km/h and returns from place B to place A with a uniform speed of 20 km/h . Find his average speed.

Answer»

Let the distance between both places be x km.

Time TAKEN during going = x/30. Hour
Time taken during returning = x/20.hour

Average SPEED = total distance TRAVELLED // total time taken.

= 2x//x/12
= 2x*12// x
= 24km/hr.

Hope that it will help you
If any doubt plz comment



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