Free PMP Exam Sample Question

The following PMP® exam sample question is taken from the Free PMP Exam Simulator at – The answer is at the very bottom:


Activity / Duration / Predecessor
A / 2 / Start
B / 4 / A,E
C / 6 / A
D / 3 / B,C
E / 7 / Start
F / 2 / E

What is the duration of the critical path?
A.) 11
B.) 14
C.) 9
D.) 15

Hint: Use PDM to calculate.

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The correct answer is B
Explanation: The critical path is EBD and the duration of the critical path of the data given is 14.
Reference: PMBOK Guide 4th Edition, page 138

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