Mechanical Engineering > GATE 2015 SET-1 > Project Management (PERT/CPM)
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.
The critical path (CP) in the network is
| Activity | Duration (days) |
| 1-2 | 2 |
| 2-3 | 1 |
| 4-3 | 3 |
| 1-4 | 3 |
| 2-5 | 3 |
| 3-5 | 2 |
| 4-5 | 4 |
Correct : b
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