In a race of 300 metres A beats B by 15 metres or 5 seconds.
Question 1:
In a race of 300 metres A beats B by 15 metres or 5 seconds. How much time A does take to complete the race?
A.105 sec
B.100 sec
C.95 sec
FeedbackFrom the question it is clear that speed of B = 15 / 5 = 3 m/s The time taken by B to cover 300 m = 300 / 3 = 100 sec. Hence, time taken by A to complete the race = 100 – 5 = 95 sec.
D.90 sec
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