A complete cycle of a traffic light takes 60 seconds. During each cycle the light is green for 25 second, yellow for 5 second and red for 30 second. At a randomly chosen time, the probability that the light will not be green is1/3 1/45/127/12 | Exam Robot

ExamRobot is now available as Android Mobile APP. Please use the APP for the most up-to-date features and updates.

Get it on Google Play

Submitted by examrobotsa on Thu, 01/01/1970 - 05:30

question_subject:

Maths

question_year:

2002

question_exam:

IAS

question_sub_subject:

Mathematics

question_topic:

Mathematics

stats:

0,216,216,40,56,120,216