I have Passed PMP of around 3-4 months of study. Please find the below details of my study plan.

If you are really strong in concepts you can pass PMP exam. Below are my scores

MP in Planning, executing, montioring and controlling and closing

P in executing

Read Pmbok and Rita 2 times. Whenever you read the concepts please make sure that you understand the whole flow For this knowledge area why each input is needed and why are we using this tool and technique and why this output is created and what is the use of this output.

Gave Mock exam on Oliver, pmstudy paid and free , Pmpforsure, Simplilearn and other free sites scored between 70 to 80 percentage.

Consider Pmbok as your main guide for refering and clarifications on wrong answers and other doubts.

Please do attend ample mock exams this will give u confidence on the exam day and it will mentally prepare you to answer 200 questions in 4  hours.

Make sure that you memorize the formulas and human chapter related theories which is mentioned well in rita. 

On exam day be confident and answer the questions and also please keep the time in control. Make sure you answer 50 or more in 1 hour.

All the best. Hard work and sincere dedication will definately lead you to pass this exam.