BPSC 71st Prelims Answer Key 2025 with Explanation, Check Question-Wise Solutions

Bihar Public Service Commission (BPSC) has conducted the 71st Combined Competitive Examination (CCE) Preliminary Exam 2025 successfully on 13th September 2025 at 912 centres in Bihar. Lakhs of candidates took part in this exam, which is the gateway to entering elite Bihar administrative services such as Bihar Administrative Service (BAS), Bihar Police Service (BPS), Bihar Financial Service (BFS), and other allied services.
With the exam completed, the most eagerly anticipated material for candidates is the BPSC 71st Prelims Answer Key 2025 with Explanation. This not only assists in verifying the correctness of attempted responses but also enables aspirants to estimate their likely score prior to the official result.
In this article, we have a question-wise explanation of key topics, exam analysis, and answer key release details.

BPSC 71st Prelims 2025 Exam Overview

The BPSC 71st Prelims 2025 Exam was conducted successfully on 13th September 2025 in 37 districts of Bihar. Thousands of candidates appeared for this extremely competitive exam, which is the first phase of the recruitment process for the Bihar Civil Services. The exam comprised 150 objective-type questions covering topics such as General Studies, History, Polity, Geography, Current Affairs, and others. Below is a comprehensive exam outline to assist candidates with the most important highlights of the BPSC 71st Prelims 2025:

71st BPSC Prelims 2025 Exam Analysis by BPSC StudyIQ

BPSC StudyIQ provides the best analysis of the 71st BPSC Prelims 2025 exam. Get a sense of the difficulty level, question types, and the proportion of questions from each subject. This video is very useful for candidates appearing for future BPSC exams and seeking exam trends and strategies.

BPSC 71st Prelims Answer Key 2025 PDF Link

The BPSC 71st Prelims Answer Key 2025 PDF link will become active shortly on the official website of the Bihar Public Service Commission at bpsc.bihar.gov.in. Contenders can download the answer key of all sets (A, B, C, D) in order to match their answers and find their estimated scores. Initially, a tentative answer key will be put out, followed by the final one after considering objections. Regularly visit the official website for updates.

 BPSC 71st Prelims Answer Key 2025 PDF link

How to Download BPSC 71st Prelims Answer Key 2025?

Follow these steps to download the official answer key once it is released:

1. Visit the official website – bpsc.bihar.gov.in.

2. On the homepage, click on the link “BPSC 71st Prelims Answer Key 2025”.

3. Select the question paper set (A, B, C, or D).

4. The answer key PDF will appear on the screen.

5. Download and save the PDF for cross-checking your responses.

BPSC 71st Prelims 2025 Answer Key with Explanation

The Prelims GS paper consisted of History, Polity, Geography, Economics, Science, Environment, Bihar-specific topics, and Current Affairs. Around 20–25 questions were from current affairs, making it a decisive section.

Here are the key questions with explanations: Will be updated soon

How to Calculate Marks Using BPSC Prelims Answer Key?

The BPSC Prelims exam consists of 150 objective-type questions, each carrying 1 mark. Negative marking is also applicable.

• Correct Answer: +1 mark

• Wrong Answer: –0.33 mark

• Unattempted Question: 0 mark

Formula:
Total Score = (Number of Correct Answers × 1) – (Number of Wrong Answers × 0.33)

This will help candidates estimate their probable score before the official result.

Raising Objections to BPSC Answer Key 2025

Candidates who find errors in the provisional answer key can raise objections online through the official portal.

• Objections must be submitted within the stipulated time frame.

• Candidates may need to provide proof/reference sources to support their claim.

• After reviewing all objections, BPSC will release the final answer key.

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