For those looking for online services to help them study and obtain their Project Management Professional (PMP) certification, here is
Of course, most of their services are for a fee, but you can find some practice tests for free.
I tried the 15 questions option, and it is well designed. The explanation for the answers are useful to further learn and improve your results.
Take a look!
Michel Dion, PMP, CPA
Founder and Developer of Project-Aria
Discover my book:
Leadership Toolbox for Project Managers: Achieve Better Results in a Dynamic World