engineering recuitment GATE CE 2023-24 Test Series Construction Materials and Management Project Planning PERT
Find out the critical path and duration of following project network:
| Activity | Duration | Predecessor |
| A | 2 | NIL |
| B | 4 | A |
| C | 3 | A |
| D | 6 | B, C |
| E | 7 | B |
| F | 3 | D, E |
1
Critical path = ABEF, Duration = 15 Days
2
Critical path = ABEF, Duration = 16 Days
3
Critical path = ABDF, Duration = 16 Days
4
Critical path = ABDF, Duration = 15 Days