Three friends are sprinting along 400m circular track.All three of them are running at different but constant speeds running in same direction.Speeds are 3 5,7 m/s.How much time
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Answer:
133.3mins,80mins,42.84mins
TIME = DIS/SPEED
-> 1) 400/3
-> 2) 400/5
-> 3) 400/7
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