Bihar DSO Mains Exam Date 2025 Out @bpsc.bihar.gov.in, Online Application Starts

The Bihar Public Service Commission (BPSC) has released the official notification for the Bihar DSO Mains Exam 2025 under Advertisement No. 38/2025. Candidates who qualified the prelims examination held on 03 August 2025 can now apply for the mains exam as per the updated dates and instructions. The mains examination will be conducted according to the revised pattern mentioned in the official notification.

The mains exam is a crucial stage in the Bihar DSO selection process, and candidates must prepare thoroughly according to the updated exam pattern and syllabus. All important details regarding the mains application dates, exam structure, qualifying marks, and instructions are explained in this article to help candidates plan their preparation effectively.

Bihar DSO Mains Exam Date 2025 Out

BPSC has released the notification for the Bihar DSO Mains Exam 2025, and the application window is open for candidates who cleared the prelims. The application form can be submitted from 22 November 2025 to 12 December 2025.

The mains exam will include three descriptive papers: General Hindi, General Studies, and Statistics. The detailed exam schedule, admit card, and exam instructions will be released soon. Candidates should now focus on descriptive writing, revision, and practising previous papers to perform well in the mains exam.

Bihar DSO Recruitment 2025 – Overview

BPSC District Statistical Officer Notification 2025 PDF

The BPSC District Statistical Officer Notification 2025 outlines important information, including eligibility requirements, selection procedures, age relaxations, exam pattern, and more. Candidates are advised to carefully read the complete notification before applying online. A direct link to download the Bihar DSO Notification 2025 PDF is provided here for your convenience. Ensure that you prepare thoroughly in accordance with the exam syllabus and stay informed about any official announcements. Timely application submission is crucial to avoid missing this opportunity.

BPSC District Statistical Officer Notification 2025

BPSC District Statistical Officer Vacancy 2025

The Bihar Public Service Commission has announced a total of 47 posts, out of which 16 are reserved for women. Candidates can check the detailed category-wise vacancies from the table below:

Bihar DSO Mains Application Form Link 2025

The Bihar Public Service Commission (BPSC) has activated the online application link for the Bihar DSO Mains Exam 2025. All candidates who qualified the prelims exam must complete the mains application process within the given timeline. Candidates are required to upload essential documents, pay the examination fee, and submit the detailed mains form through the official BPSC portal.

The direct link to apply for the BPSC DSO Mains Exam 2025 is provided below for the convenience of candidates. Applicants must ensure that all details are accurate and all documents are properly scanned before submission.

Bihar DSO Apply Link 2025 – Click here (Active)

Documents Required for Bihar DSO/ Assistant Director Online Form 2025

While filling out the BPSC DSO / Assistant Director Online Form 2025, candidates must keep the following documents ready:

1. Passport-size Photograph

   • Recent colored photograph

   • The background should be white or light-colored

2. Signature

   • Clear signature on white paper

   • Use a black or blue pen only

3. Educational Certificates

   • Master’s Degree in Statistics / Mathematics / Economics from a recognized university

   • The degree must be completed on or before the last date of application submission

   • For exact eligibility, refer to the official notification

4. Caste Certificate (if applicable)

   • Required for candidates belonging to SC/ST/OBC categories

5. ID Proof

   • Aadhaar Card, Voter ID, or any other valid government-issued ID

6. Domicile Certificate

   • Proof of permanent residence (especially important for Bihar state candidates)

7. Income Certificate (if applicable)

   • Mandatory for candidates applying under the EWS (Economically Weaker Section) category

8. Other Certificates (if applicable)

   • PH (Physically Handicapped) Certificate

   • Ex-servicemen Certificate

   • Any other relevant certificates mentioned in the notification

Note: Ensure all scanned documents meet the format and size requirements as stated in the official BPSC notification.

Bihar DSO Exam Fees

Candidates must pay the application fee online to complete the BPSC District Statistical Officer 2025. Applications without the fee will not be accepted.

Fee Details:

• SC/ST/Women/Handicapped/Permanent Bihar Residents: Rs. 150/-
• Gen/ OBC/ EWS/ Others: Rs. 600/
• PH Candidates: Rs. 200

BPSC DSO Eligibility Criteria

Candidates interested in applying should meet the required educational qualifications and age limit shared on the official website.

Educational Qualification

A Master’s Degree in Statistics or Mathematics, or Economics from a recognized University.

Age Limit:

The cutoff date to calculate the age limit is 01 August 2025. Check the minimum and maximum age limits shared on the official website.

• Minimum Age: 21 years
• Maximum Age: 37 years
• Maximum Age: 40 (female)

BPSC District Statistical Officer Exam Pattern

Candidates preparing for the Bihar DSO or Assistant Director Examination should be aware of the latest exam pattern and other details mentioned on the official website. Here, we have shared the BPSC DSO Exam Pattern details.

BPSC DSO Selection Process

The Bihar District Selection Officer (DSO) selection process includes three stages:

1. Preliminary Exam: A 2-hour objective test on General Studies (150 marks). Candidates must score minimum qualifying marks (e.g., 40% for General) to qualify. About ten times the vacancies advance to the Main Exam.
2. Main Exam: Subjective exam with compulsory papers—General Hindi (100 marks, qualifying), General Studies I & II (300 marks each)—plus one optional subject (Economics, Mathematics, or Statistics, 300 marks). Minimum qualifying marks apply.
3. Interview: Conducted for candidates who clear the Main Exam, carrying 120 marks. Approximately 2.5 times the vacancies are called.

The final merit list is based on the Main Exam and Interview scores combined.

BPSC District Selection Officer Salary

Selected candidates for the Bihar District Statistical Officer (DSO) post will receive a competitive salary ranging from ₹53,100 to ₹1,67,800 under Pay Level-9 as per the 7th Pay Commission. Along with the basic pay, they are entitled to several government-approved allowances and benefits, including:

• Dearness Allowance (DA)
• House Rent Allowance (HRA)
• Travel Allowance (TA)
• Other perks and incentives as per Bihar government norms

The salary structure and additional benefits make the Bihar DSO position a highly rewarding government job opportunity in 2025.