CPM - Critical Path Method Project Management Techniques Operations Research Solved Problem

Please watch this video to understand full CPM concept, and I have given the necessary theory explanation with an example problem, Project Management - CPM [Critical Path Method] Critical Path Network, Project completion time, Total floats and Free floats in a simple explanation.

Contents:

• 1-How to construct CPM network? 
• 2-What is Project management - CPM? 
• 3-What is a forward pass and backward pass in CPM? 
• 4-What is Earliest time and latest completion time? 
• 5-How to find Free floats and total floats?