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

  1. Chapter 3 Class 7 Data Handling
  2. Serial order wise


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
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.