In a 200 metres race A beats B by 35 m or 7 seconds. A's time over the course is:

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Accepted Answer

B runs 35 m in 7 sec. B covers 200 m in (7/35*200) = 40 sec. B's time over the course = 40 sec. A's time over the course (40 - 7) sec = 33 sec…

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