Audit Assistant Officer(AAO) is the recruitment released by Bihar Public Service Commission annually. AAO is a reputed post with a handsome salary. The recruitment for 2022 has been released by BPSC on its official website.

BPSC AAO Exam consists of 3 levels:

Prelims 1 objective-type paper for 150 marks
Mains Mains Exam.
Interview Personality Test or Interview

Eligibility Criteria

Indian citizen Candidates all over India can apply for the BPSC AAO post
Age Limit The age limit is 21 to 37 years
Qualification Candidates must graduate in any of the subjects of Commerce, Economics, statistics and Mathematics

BPSC AAO Preliminary Exam Pattern

The Assistant Audit Officer prelims exam consists of 150 questions for 150 marks. The duration of the exam is two hours. The exam is of an objective type. Candidates can attempt the paper in English as well as the Hindi language.

Paper No. of Questions Duration Total Marks
General Studies 150  2 Hours 150

BPSC AAO Mains Exam Pattern

Candidates who are appearing for BPSC AAO Mains Exam must check the exam pattern and syllabus to prepare well for the exam.

Subjects Marks Alloted Duration
Hindi 100 3 Hours
General Studies I 300 3 Hours
General Studies II 300 3 Hours
Commerce, Economics, Statistics, Mathematics
300 3 Hours
Total Marks 1000 12 Hours


Candidates who will pass the mains examination will go for an interview round. The final selection of candidates for the post of AAO will be done on the basis of interviews.

BPSC AAO Admit Card 2022

BPSC is going to release the admit card 15-20 before the exam for each stage separately. As the BPSC AAO exam date is officially slated to take place in August 2022, candidates can download the Prelims call letter from the link that shall be updated below.