Need expert suggestions on how am i doing, have my exam scheduled on Thursday (3/24)

Last week scored below marks in 1st time:

PMStudy 2 - 84%

PMStudy 3 - 81%

PMStudy 4 - 80%

Christopher Scordo (13 - 19) - 79% - 85%

Andy Crowe 200 Qns - 89%

Head First 200 Qns - 86%

(Taken one month back)

Rita Fastrack - 75%

PM Study 1 - 77%

I am planning to go through (high level) all pages of PMBOK once to make sure i know all terms and retake Oliver Lehman & Rita Fastrack in next two days.