'Critical path' in Network analysis is:-

Network analysis contain: PE - Programmed evaluation & Review technique - sequence of activities. CPM - Critical pathway method (longest path) Red path - 3+1+3 weeks - 7 weeks - Longest path Purple path - 3 + 2 weeks - 5 weeks Green path - 4+ 2 weeks - 6 weeks Black path - There is nothing like Black path in Image