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Ex 3.4, 1 - Chapter 3 Class 7 Data Handling - Part 4

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Ex 3.4, 1 Tell whether the following is certain to happen, impossible, can happen but not certain. (iv) The next traffic light seen will be green. If traffic signal is red, next traffic signal is green If traffic signal is green, next traffic signal is red So, it can happen but not certain

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.