there is no prescribed sylabus for the paper of that post but i can guide u about the paper style as i have been selected as an auditor in the previous examination for this post.there will be 100 marks mcqs paper comprising on english grammer;urdu,g.k and basic maths.the math portion was very simple n u can prepare it from the 6th or 7th class book.for g.k u should prepare dogar,s who is who n what is what.english portion may cover vocabulary,sentence correction,preposition etc n urdu which will play very decisive role for selection.this portion was very tough for me n pls donot under estimate this.there will be 4 portion in the paper n each for 25 marks.best of luck to u.