A complete cycle of a traffic light takes `60` seconds. During each cycle the light is green for `25` seconds, yellow

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Q 2412480339.     A complete cycle of a traffic light takes `60` seconds.
During each cycle the light is green for `25` seconds,
yellow for `5` seconds and red for `30` seconds. At a
randomly chosen time, the probability that the light
will not be green, is
IAS 2002 Prelims
A

`1/3`

B

`1/4`

C

`5/12`

D

`7/12`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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