BPSC ASO Pre Final Answer Key 2025 – Out
Post Date: November 1, 2025
Bihar Public Service Commission (BPSC) has released the Pre Final Answer Key for Assistant Section Officer (ASO) Exam 2025. The prelims exam was held on 10 September 2025. Candidates can download the final answer key PDF and check their OMR sheets using the links below.
📅Important Dates
| Event | Date |
|---|---|
| Online Apply Start Date | 29 May 2025 |
| Online Apply Last Date | 23 June 2025 |
| Last Date For Fee Payment | 23 June 2025 |
| Pre Exam Date | 10 September 2025 |
| Admit Card | 04 September 2025 |
| Pre Answer Key | 18 September 2025 |
| Pre Final Answer Key | 01 November 2025 |
Candidates are advised to confirm from the BPSC official website.
💰Application Fee
| Category | Fee |
|---|---|
| General / OBC / EWS | ₹ 600/- |
| SC / ST / Female (Bihar) | ₹ 150/- |
| PwD | ₹ 200/- |
Payment Mode (Online): Debit Card, Credit Card, Internet Banking, IMPS, Cash Card / Mobile Wallet
🎂Age Limits As On 01 August 2025
Minimum Age: 21 Years
Maximum Age: 37 Years (Male)
Maximum Age: 40 Years (Female UR, BC/EBC Male & Female)
Maximum Age: 42 Years (SC/ST Male & Female)
Age relaxations as per BPSC rules.
📋BPSC ASO 2025 : Vacancy & Eligibility
| Post Name | No. of Posts | Eligibility |
|---|---|---|
| Assistant Section Officer (ASO) | 41 | Graduate degree from a recognized university (completed on or before the last date for application). |
🧪Exam Pattern (Pre & Mains)
Pre Exam: Online/Offline; Objective MCQs; 150 Questions; 150 Marks; 2h 15m; Subjects: General Studies, Science & Mathematics, Mental Ability; +1 per correct.
Mains Paper I: Written; 100 Questions; 100 Marks; 2h 15m; Subject: General Hindi; +1 per correct.
Mains Paper II: Written; 150 Questions; 150 Marks; 2h 15m; Subjects: GK/GS/GSci & Maths, Mental Ability; +1 per correct.
📝How To Check & Download Answer Key
- Visit BPSC website and open “Assistant Section Officer (ASO) Preliminary Exam 2025 – Answer Key”.
- Select your Question Booklet Set (A/B/C/D) and download the PDF.
- Match your responses and calculate expected score as per marking scheme.
- If allowed, raise objections within the deadline with valid proof.
🔗Important Links
Download Final Answer Key: Click Here
Download Pre OMR Sheet: Click Here
OMR Sheet Notice: Click Here
Download Pre Answer Key: Click Here
Pre Answer Key Notice: Click Here
Admit Card / Apply / Login: Click Here
Pre Exam Date Notice: Click Here
Official Notification: Click Here
BPSC Official Website: Click Here
⚠️Disclaimer
Information regarding any exam form, results/marks, answer key are published on this website are provided just for the immediate information of the examinees and should not be considered as a legal document. While every effort has been made by Infinite Interests team to ensure the accuracy of the information provided which includes official links, we are not responsible for any inadvertent errors that may appear.