Low answer

it was my 4th attempt of ca-ipcc 2nd group & result is I again fail. I notice in my last 4 attempts. I got average mark in advance account but 30-35 marks in audit & it/sm paper. I wrote my all answer in a exam from ipcc module but I didn't know how I got low marks in last 4 attempt. I already watch my last 2 attempt answer sheet but not understand how I am getting low marks in these 2 subject pls help me