can anyone tell me which book this question come if u r able to tell me then i will mark brainliest. ... a ???????bus travels a distance of 120km with a s?????peed of ??????40km/h and returns with a speed of 30km/h . calculate the average speed.???????
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Exampler se hoga !!
Search The exampler.
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Hey dear♥️
NCERT Science (physics) class 9th & chapter - Motion ... I still remember.
Thank u :)
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