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

The Bihar Public Service Commission (BPSC) has released the BPSC Assistant Section Officer (ASO) Answer Key 2025 on 19th September 2025. Candidates who appeared for the examination under Advertisement No. 37/2025 can download the response sheet from the official website bpsc.bihar.gov.in or via the link provided in this article.

BPSC ASO Answer Key 2025 Out

The official BPSC ASO Answer Key 2025 PDF contains the correct answers to all 150 questions, allowing candidates to compare them with their marked responses. Since the examination was conducted in a single shift, no normalization of marks is applicable. Each correct answer carries 1 mark, which candidates should use to calculate their expected scores.

BPSC Assistant Section Officer Answer Key 2025

If any candidate finds discrepancies in the provisional answer key, they can raise objections by logging in with their Username and Password. Objections, along with supporting evidence from standard reference books, can be submitted between 22nd September 2025 and 28th September 2025.

BPSC ASO Answer Key 2025 PDF Download Link

For the preliminary examination, the BPSC Assistant Section Officer (ASO) Answer Key 2025 was released on 19th September 2025 on the official BPSC website: https://bpsc.bihar.gov.in. Candidates can use the link below to compare their marked responses with the official answer key.

Steps to Download BPSC Assistant Section Officer Answer Key 2025

Candidates can follow these steps to download the BPSC ASO Prelims Answer key 2025

• Visit the official BPSC website: www.bpsc.bih.nic.in.

• On the homepage, navigate to the Important Announcements section.

• Click on the PDF link next to “Invitation of Objection to Provisional Answers of Assistant Section Officer, BPSC (Preliminary) Competitive Examination held on 10th September 2025”.

• The PDF file will open in a new tab.

• Download the PDF to your device.

• Compare your marked responses with the answer key and calculate your expected score.

BPSC ASO Prelims Answer Key 2025 Raise Objection

If a candidate identifies any discrepancies in the BPSC ASO Answer Key 2025, they can raise objections between 22nd and 28th September 2025.

• A fee of ₹250 must be paid for each question challenged.
• Payments can be made online via Net Banking, Debit Card, Credit Card, or other available digital payment methods.
• After reviewing all submitted objections, the final answer key will be released.
• Scores calculated using the final answer key will be considered final and binding.

Steps to Raise Objections Against the BPSC ASO Answer Key 2025

Candidates have to visit the official website to raise objection against the BPSC Assistant Section Officer Answer Key

• Log in to the official BPSC portal using your Username and Password.
• Upload your objection along with a valid and authentic source supporting your claim.
• The objection submission window is open from 22nd to 28th September 2025.
• A fee of ₹250 per question applies for each objection raised.
• Note: Objections submitted after 28th September 2025 or through any other medium will not be considered.

BPSC ASO Examination Marking Scheme

The marking scheme for the Assistant Section Officer is as follows.

• Total Questions: 150
• Total Marks: 150
• Marking Scheme:

1. Each correct answer: 1 mark
2. Incorrect Attempt: 0 marks

• Calculation: If a candidate answers all 120 questions correctly, he will score: 120 marks.