sir 
As CA Final audit subject is very lengthy is it sufficient to prepare from param question bank FADU charts and MCQ book and leaving Bhaskar regular book as choice ??? because it is very difficult to retain  that huge  content… and more thing in FADU charts every chapter is given in charts in the side headings but in main exams we need to explain to those side headings as well then from where can we study those content inside the side headings ??? kindly please guide us regarding this issue sir.
Thanks and Regards