I have passed my PMP in April 2021.
I would like to share my Experience here ..
I have studied PMBOK 6 and Rita Mulcahy.
Did question from PMP exam Simulater which is really
Very very helpful.
One should have the basic knowledge of agile framework and practical experience of working on project.
I did not get any questions for critical path and earned value concepts.
I would suggest not to go for many books and use elimination techniques while answering the questions.
Training for Project Management Professional (PMP)®, PMI Agile Certified Practitioner (PMI-ACP)®, and Certified Associate in Project Management (CAPM)®