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### Question Asked by a Student from EXXAMM.com Team

** 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 **