Auditing - just study the pm as it covers 90% of concepts.First do special audit chap(16 marks) ,Company audit (30 marks) , chap 1 to 4 (45 marks) and the vouch/verif chap (20 marks).Also do AS 1,2,5,6,10 THEORY (5 marks) and schedule 3 formats and disclosure requirments (5 marks).
itsm - first complete pm then cover module. Make summary book and write down all main headings/sub points of answer,revise it daily.More the module language you write more marks you get.MAKE GOOD PRESENTATION IN EXAMS