BPSC ASO Answer Key 2025 Out, Download Assistant Section Officer Response Sheet PDF

BPSC ASO Answer Key 2025 is out! Download the Assistant Section Officer Prelims Response Sheet PDF released on 19th September 2025 at bpsc.bihar.gov.in. Check answer key, objection dates, marking scheme, expected cut off, and result updates here.

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Bihar Public Service Commission (BPSC) has finally made public the BPSC ASO Answer Key 2025 for the Assistant Section Officer Preliminary Examination on 19th September 2025. Candidates who took the exam on 10th September 2025 can now download the response sheet PDF and verify their anticipated marks. This move comes as a savior for thousands of hopefuls waiting anxiously to analyze their performance.
Here, in this article, we will provide you with all details regarding the BPSC ASO Answer Key 2025 PDF download link, objection steps, marking scheme, expected cut off, result date, etc.

BPSC ASO Answer Key 2025 Overview

The Bihar Public Service Commission (BPSC) has officially released the BPSC ASO Answer Key 2025 for the Assistant Section Officer Preliminary Examination that was held on 10th September 2025. Now, the aspirants can download the provisional key from the official portal and verify their responses. Discrepancy-finding candidates will be able to file their objections between 22nd and 28th September 2025. Given below is a brief overview of the BPSC ASO 2025 recruitment details.

Particulars	Details
Exam Name	BPSC Assistant Section Officer (ASO) Exam 2025
Conducting Body	Bihar Public Service Commission (BPSC)
Advertisement No.	37/2025
Post Name	Assistant Section Officer
Vacancies	41
BPSC ASO Exam Date	10th September 2025 (Wednesday)
BPSC ASO Answer Key Release Date	19th September 2025
Objection Window	22nd – 28th September 2025
Objection Fee	₹250 per question
Selection Process	Prelims → Mains → Interview → Document Verification
Official Website	bpsc.bihar.gov.in

BPSC ASO Answer Key 2025 PDF Download Link

BPSC Assistant Section Officer Answer Key 2025 in PDF form has been uploaded on the official website, bpsc.bihar.gov.in. The answer key provides the correct response to each of the 150 questions posed in the prelims test. Aspirants can compare their answers with the official key and work out the likely score.

Click Here to Download BPSC ASO Answer Key 2025 PDF

How to Download BPSC ASO Answer Key 2025?

Follow these simple steps to download the BPSC ASO Prelims Answer Key 2025:

Visit the official BPSC website – bpsc.bihar.gov.in.
On the homepage, check the “Important Announcements” section.
Look for the notification – “Invitation of Objection to Provisional Answers of Assistant Section Officer, BPSC (Preliminary) Competitive Examination held on 10th September 2025”.
Click on the PDF link provided next to it.
The Answer Key PDF will open in a new tab.
Download the file and match your answers.

BPSC ASO Answer Key 2025 – Raise Objections

The BPSC ASO Provisional Answer Key 2025 is open for objections. If a candidate finds any error, they can challenge it by providing valid proof.

Objection Window: 22nd to 28th September 2025
Fee: ₹250 per question (non-refundable)
Mode of Payment: Online (Net Banking, Debit Card, Credit Card, UPI, etc.)

Steps to Raise Objection:

Visit the official BPSC portal.
Log in using your Username and Password.
Select the question you want to challenge.
Upload valid proof from standard reference books.
Pay the required fee online.

Note: Objections after 28th September 2025 will not be entertained. Once all objections are reviewed, the Final Answer Key 2025 will be released.

BPSC ASO Exam 2025 Marking Scheme

The Assistant Section Officer Preliminary Exam was conducted for 150 marks. Here is the marking scheme:

Correct Answer → +1 mark
Incorrect Answer → No negative marking
Unanswered Question → 0 marks

Example: If you answered 120 out of 150 questions correctly, your score will be 120 marks.

BPSC ASO Expected Cut Off 2025

The cut-off marks vary based on the difficulty level of exams, the number of candidates, and the vacancies available. As there are 41 vacancies, the competition will be high. According to the analysis, the probable cut-off for BPSC ASO Prelims 2025 might be:

Category	Expected Cut Off (Marks)
General	110 – 120
OBC	100 – 110
EWS	100 – 108
SC	90 – 100
ST	85 – 95
Female (All Categories)	85 – 95

BPSC ASO Result Date 2025

Once the final answer key is released, the BPSC ASO Prelims Result 2025 is likely to be announced in October 2025. The result will be the list of shortlisted candidates who will appear for the Mains Examination. Candidates can view their results on the official website by providing their Roll Number.