1.

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

Answer»

33 seconds



B RUNS 35 m in 7 sec.
 B COVERS 200 m in (7/35 x 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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