Races and Games Practice Test 1 with solutions

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Question : 14 of 40

Marks: +1, -0

In a 1 kilometer race, A beats B by 24 metres or 8 seconds. Find the time taken by A to complete the race.

300 seconds
295 seconds
400 seconds
325.3 seconds
215 metres

Solution:

Required time =

t/n (1000 - x)

t = 8
n = 24
=

8/{24}(1000-24)

⇒

8/{24}

× 976 = 325.3 seconds

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