railway RRB JE (CBT I + CBT II) Mock Test 2024 Industrial Engineering Operations Research PERT and CPM
The project activities, precedence relationships and durations are described in the
table. The critical path of the project is
|
Activity |
Precedence |
Duration (in days) |
|
P |
- |
3 |
|
Q |
- |
4 |
|
R |
P |
5 |
|
S |
Q |
5 |
|
T |
R, S |
7 |
|
U |
R, S |
5 |
|
V |
T |
2 |
|
W |
U |
10 |
1
P-R-T-V
2
Q-S-T-V
3
P-R-U-W
4
Q-S-U-W