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Question
The project activities are given in the following table along with the duration and dependency.
Activities                   Duration (days)            Depends on
P                                   10                                   -
Q                                   12                                  -
R                                    5                                   P
S                                    10                                 Q
T                                    10                                 P, Q
Which one of the following combinations is correct?
A.
Total duration of the project = 22 days & Critical path is Q → S
B.
Total duration of the project  = 20 days & Critical path is Q → T
C.
Total duration of the project = 22 days & Critical path is P → T
D.
Total duration of the project = 20 days & Critical path is P → R
Answer ( Option A)

Total duration of the project = 22 days & Critical path is Q → S

Solution

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