Abdul gadi se school jane k krm me sudhar chal ko 20 km/h pata h usi rashte se lautne k samay waha bhid kam h aur aushat chal 40km/h hai .Abdul ki iss puri yatra me ushki aushat chal kya hai ?
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Answer:
30 km/h
Explanation:
aushat chal(average speed) = 20+40/2 km/h
= 60/2 km/h
= 30 km/h
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