Races and Games Practice Test 1 with solutions

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Question : 27 of 40

Marks: +1, -0

In a one kilometer race, A beats B by 20 metres or 6 seconds. Find the time taken by A to complete the race.

140.14 seconds
235 seconds
294 seconds
215 Seconds
None of these

Solution:

Required time =

t/n

(1000 - x)
t = 6
n = 20
=

6/{20} (1000-20)

⇒

6/{20} × 980

= 294 seconds

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