GATE Mechanical Engineering (ME) 2015 Shift 1 Solved Paper

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Question : 60 of 65
 
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Following data refers to the activities of a project, where, node 1 refers to the start and node 5 refers to the end of the project
Activity
Duration (days)
1-2
2
2-3
1
4-3
3
1-4
3
2-5
3
3-5
2
4-5
4

The critical path (CP) in the network is
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