I need advices, here is the score I have :

Exam Central 79%
Christopher Scordo 7 80%
Christopher Scordo 8 84%
Christopher Scordo 9 76%
Christopher Scordo 10 74%
Christopher Scordo 11 76%
Christopher Scordo 12 80%
Christopher Scordo 13 76%
Christopher Scordo 14 70%
Christopher Scordo 15 80%
Christopher Scordo 16 82%
Christopher Scordo 17 70%
pm-exam-simulator 1 30 q 48%
pm-exam-simulator 2 30 q 53%
pm-exam-simulator 3 30 q 80%
free pm exam simulator 80 questions 64%