Questions regarding Agile and any other new topics - PMBoK 6

I am preping to take my PMP exam in November/December 2018. Just wondering, in PMP exam what % of questions are expected to be related to agile? Are their any free new mock exams for practice, covering agile and changes for PMBok 6.

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You can download our free app PMP® Exam Mentor’ based on PMBOK® Guide 6th Edition to revise your knowledge with our 1600 Flashcards and 2400 questions to practice extensively. This app allows you to practice questions based on Knowledge Areas and Process Groups which enables multi-dimensional evaluation of your knowledge to ensure the readiness for the final exam. Review your results to identify the weakness and continue to practice until the time you achieve a high score. The explanation for the correct answers further enhances the understanding of concepts and knowledge.

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