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Bihar ASO / BSO Recruitment 2025: Notification Released for 682 Posts, Apply Online Now


BSSC ASO / BSO Recruitment 2025 Notification & Overview


Bihar Staff Selection Commission (BSSC) ASO / BSO Recruitment 2025 invites online applications for a total of 682 vacancies for the posts of Assistant Statistical Officer and Block Statistical Officer under the Directorate of Economics and Statistics, Bihar.


The selection process includes a written examination followed by merit-based evaluation, which may also consider contractual work experience. The exam will be conducted in multiple stages depending on the number of applications received.


📢 Official Notification: Click Here to Download


Important Dates

  • Application Start: 01-04-2025
  • Last Date to Apply: 19-04-2025
  • Fee Payment Last Date: 19-04-2025
  • Exam Date: To be announced
  • Admit Card: Before Exam

Application Fees

  • General / BC / EBC (Male): ₹540
  • SC / ST (Bihar Residents Only): ₹135
  • All Female Candidates (Bihar Residents Only): ₹135
  • PWBD Candidates: ₹135
  • Other State Candidates: ₹540

Age Limit for BSSC ASO / BSO Recruitment 2025


  1. Minimum Age: 21 Years (as on 01-08-2024)
  2. Maximum Age:
    • Unreserved (Male): 37 Years
    • BC / EBC (Male & Female): 40 Years
    • Unreserved (Female): 40 Years
    • SC / ST (Male & Female): 42 Years
    • Divyang Candidates: Additional 10 Years relaxation
    • Government Employees: 5 attempts allowed within upper age limit + 5 years relaxation
    • Ex-Servicemen: 3 Years + Service Period (Max age 53 years)



BSSC ASO / BSO 2025 Post Details & Eligibility

Post Name Total Post Eligibility Criteria
Assistant Statistical Officer / Block Statistical Officer 682
  • Bachelor’s Degree in any one of the subjects: Economics, Mathematics, or Statistics
  • Graduation with any of these as Honours, Pass Course, or Subsidiary subject is eligible
  • For detailed criteria, refer to the official notification

BSSC 2025 Category-Wise Vacancy Details

Category Number of Vacancies
Unreserved (UR) 313
Scheduled Castes (SC) 98
Scheduled Tribes (ST) 7
Extremely Backward Class (EBC) 112
Backward Class (BC) 62
Backward Class (Female) 22
Economically Weaker Section (EWS) 68
Total 682


Salary Details for BSSC ASO / BSO Recruitment 2025


Pay Scale:


Additional Benefits:





Selection Process for BSSC ASO / BSO Recruitment 2025


1. Written Examination


2. Main Examination


3. Contractual Experience (Bonus Marks)


4. Final Merit List





Exam Pattern & Syllabus – BSSC ASO / BSO Recruitment 2025


1. Preliminary Examination


  • Mode: Objective (Multiple Choice Questions)
  • Total Questions: 150
  • Marks per Question: 4
  • Negative Marking: 1 mark deducted for each wrong answer
  • Duration: 2 hours 15 minutes
  • Subjects:
    • General Studies
    • General Science and Mathematics
    • Reasoning and Mental Ability

Prelims Syllabus


  • General Studies: Current Affairs, Indian History, Geography, Polity, Economy, Bihar-related developments, Books, Awards, Capitals, Sports, etc.
  • General Science & Mathematics: Physics, Chemistry, Biology, Geography, Basic Math (Numbers, Decimals, Fractions, Percentages, Profit & Loss, Interest, Ratio, Proportion, Averages, etc.)
  • Mental Ability: Analogies, Series, Coding-Decoding, Puzzle, Data Interpretation, Relationship Concepts, Space Visualization, Decision Making, Verbal and Non-verbal reasoning

2. Main Examination


  • Paper 1: Hindi Language (Qualifying) – Minimum 30% marks required
  • Paper 2: Includes same subjects as prelims – General Studies, Science, Math, Mental Ability
  • Objective (MCQ) Format with Negative Marking (1 mark deduction per wrong answer)

Bonus Marks for Experience


  • Contractual employees with experience in relevant posts will get bonus marks
  • 5 Marks per year (Max 25 Marks)
  • Partial years calculated proportionally



How to Apply for BSSC ASO / BSO Recruitment 2025


  • Visit the official website of BSSC: https://bssc.bihar.gov.in
  • Click on the link for “Apply Online for Advt. No. 01/2025”.
  • Complete the registration process using a valid email ID and mobile number.
  • Fill in the application form with accurate personal, educational, and experience details.
  • Upload required documents including photograph, signature, and certificates in the prescribed format.
  • Pay the application fee online via debit card, credit card, or net banking.
  • Review your application and submit the form.
  • Take a printout of the final submitted application form for future reference.



Important Links
Bihar BSSC ASO / BSO Vacancy Form Apply Now
BSSC Recruitment Notification (Advt-01/2025) Download
For Latest Jobs Update Join - Telegram
Bihar Staff Selection Commission (BSSC) Official Website


Frequently Asked Questions (FAQs)


  • 1. What is the eligibility for BSSC ASO / BSO Recruitment 2025?

    Candidates must have a Bachelor's degree in Economics, Mathematics, or Statistics (as Hons./Pass/Subsidiary subject).


  • 2. How many total vacancies are there in BSSC ASO / BSO 2025?

    The total number of vacancies is 682 for Assistant Statistical Officer and Block Statistical Officer posts.


  • 3. What is the last date to apply online?

    The last date to apply online is 19 April 2025.


  • 4. Is there any negative marking in the exam?

    Yes, 1 mark will be deducted for each wrong answer in both Preliminary and Main exams.


  • 5. What is the minimum age required to apply?

    The minimum age is 21 years as on 01 August 2024.


  • 6. Is experience mandatory for this recruitment?

    No, experience is not mandatory, but candidates with relevant contractual experience will get bonus marks.





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