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Bihar BPSC Assistant Engineer AE Final Answer Key 2025 Released

Published on: September 26, 2025
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The Bihar Public Service Commission (BPSC) has published the Final Answer Key for the Assistant Engineer (AE) Recruitment 2025 The examination took place on 17, 18, and 19 July 2025 This recruitment aims to fill 1040 AE positions in Civil, Mechanical, and Electrical engineering The application period was from 30th April to 28th May 2025 Find detailed information about the Bihar BPSC Assistant Engineer AE Final Answer Key 2025 below

BPSC AE Exam 2025: Key Information

This section provides essential dates for the BPSC AE Exam 2025, including application deadlines, exam dates, and answer key releases. Knowing these key dates is crucial for candidates to stay on track with the application process and exam timeline.

Event Date
Online Application Start Date 30 April 2025
Online Application Last Date 28 May 2025
Fee Payment Last Date 28 May 2025
Exam Date 17, 18, & 19 July 2025
Admit Card Release 14 July 2025
Answer Key 24 July 2025
Answer Key Objection 01-08 August 2025
Result Date Will Be Updated Here Soon

Candidates should always verify details on the official Bihar BPSC website

Application Fee Details

Here, candidates can find the detailed application fee structure for the BPSC Assistant Engineer Exam 2025, categorized by different applicant groups. Knowing the precise fee for your category ensures a smooth application process, avoiding potential rejections due to incorrect payment amounts.

Category Fee
General/ OBC/ EWS ₹ 750/-
SC/ ST/ PH ₹ 200/-
All Category Female Of Bihar ₹ 200/-
Objection Charge Rs.250/- Per Question
  • Payment can be made online through:
  • Debit Card
  • Credit Card
  • Internet Banking
  • IMPS
  • Cash Card / Mobile Wallet

Age Limit (as of 01 August 2025)

Here, you'll find the age criteria required for the Bihar BPSC Assistant Engineer exam, as of August 1, 2025. Understanding these age limits is crucial to determine your eligibility and avoid application rejections based on age criteria.

Category Age
Minimum Age 21 Yrs
Maximum Age (Male) 37 Yrs
Maximum Age (Female UR, BC/ EBC-Male & Female) 40 Yrs
Maximum Age (SC/ ST-Male & Female) 42 Yrs

Age relaxation is applicable as per Bihar BPSC regulations

Vacancy Details

This section provides a breakdown of available Assistant Engineer positions, categorized by engineering discipline (Civil, Mechanical, and Electrical). Knowing the specific number of vacancies per discipline helps candidates assess their chances and understand the competitive landscape for each post.

Post Name No. Of Post
AE Civil 984 Post
AE Mechanical 36 Post
AE Electrical 20 Post
  • AE Civil: BE or B.Tech degree in Civil Engineering required
  • AE Mechanical: BE or B.Tech degree in Mechanical Engineering required
  • AE Electrical: BE or B.Tech degree in Electrical Engineering required

You May Also Check : NIACL Assistants Online Form 2024

How to Check and Download the Answer Key

Learn the step-by-step process to easily access and download the BPSC AE Answer Key 2025 from the official website. This ensures you can verify your answers, estimate your score, and assess your chances of qualifying for the next stage.

  • Visit the official BPSC website at bpsc.bihar.gov.in
  • Navigate to the “Answer Key” or “Recruitment” section
  • Find and click the link for “BPSC AE Answer Key 2025”
  • Download the PDFs for relevant papers (General English, Hindi, Studies, Technical Papers I & II for your engineering stream)
  • Use your registration details to access the files if prompted
  • Save the PDFs for future use and score calculation

Selection Process

Here's what you need to know about how candidates are chosen, covering the written exam and merit list stages. Understanding this process is crucial for all applicants, as it outlines the path to becoming an Assistant Engineer.

  • Written Exam
  • Merit List

Important Links

Access the direct links to download the official BPSC AE Final Answer Keys for the 2025 exam. These keys are crucial for candidates to verify their answers and estimate their scores accurately.

Action Link
Download Final Answer Key <ul><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-29-30-31-2025-General-English-Paper-I_BPSC-20250923-4band8.pdf" target="_blank" rel="noopener">General English Paper-I</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-29-30-31-2025-General-Hindi-Paper-II_BPSC-20250923-qm0ukj.pdf" target="_blank" rel="noopener">General Hindi Paper-II</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-29-30-31-2025-General-Studies-Paper-III_BPSC-20250923-9doy65.pdf" target="_blank" rel="noopener">General Studies Paper-III</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-29-30-31-2025-General-Engineering-Science-Paper-IV_BPSC-20250923-89biq1.pdf" target="_blank" rel="noopener">General Engineering Science Paper-IV</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-29-2025-Civil-Engineering-Paper-V_BPSC-20250923-vsr60e.pdf" target="_blank" rel="noopener">Civil Engineering Paper-V</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-29-2025-Civil-Engineering-Paper-VI_BPSC-20250923-rjvkft.pdf" target="_blank" rel="noopener">Civil Engineering Paper-VI</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-30-2025-Mechanical-Engineering-Paper-V_BPSC-20250923-x3eh78.pdf" target="_blank" rel="noopener">Mechanical Engineering Paper-V</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-30-2025-Mechanical-Engineering-Paper-VI_BPSC-20250923-gmpdxi.pdf" target="_blank" rel="noopener">Mechanical Engineering Paper-VI</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-31-2025-Electrical-Engineering-Paper-V_BPSC-20250923-bh9vne.pdf" target="_blank" rel="noopener">Electrical Engineering Paper-V</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Final-Answer-Key-31-2025-Electrical-Engineering-Paper-VI_BPSC-20250923-tuiwpb.pdf" target="_blank" rel="noopener">Electrical Engineering Paper-VI</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/23-9-25-1-Important-Notice-29-30-31-2025-Asst.-Engineer-Civil-Mech-Elect-OMR-Sheets-upload_BPSC-20250923-ty9klw.pdf" target="_blank" rel="noopener">Notice 1</a> || <a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/23-9-25-2-Important-Notice-29-30-31-2025-Asst.-Engineer-Civil-Mech-Elect-Final-Answer-Keys_BPSC-20250923-oqm5te.pdf" target="_blank" rel="noopener">Notice-2</a></li></ul>
Download Answer key <ul><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-key-General-English-Paper-I_BPSC-20250724-tc5n8f.pdf" target="_blank" rel="noopener">General English Paper-I</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-key-General-Hindi-Paper-II_BPSC-20250724-mkjbuf.pdf" target="_blank" rel="noopener">General Hindi Paper-II</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-key-General-studies-Paper-III_BPSC-20250724-7d4j2u.pdf" target="_blank" rel="noopener">General Studies Paper-III</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-key-General-Engineering-Science-Paper-IV_BPSC-20250724-tfcqux.pdf" target="_blank" rel="noopener">General Engineering Science Paper-IV</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-key-Civil-Engineering-Paper-V_BPSC-20250724-sw139c.pdf" target="_blank" rel="noopener">Civil Engineering Paper-V</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-answer-key-Civil-Engineering-paper-VI_BPSC-20250724-yl8526.pdf" target="_blank" rel="noopener">Civil Engineering Paper-VI</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-key-Mechanical-Engineering-Paper-V_BPSC-20250724-8dc9az.pdf" target="_blank" rel="noopener">Mechanical Engineering Paper-V</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-key-Mechanical-Engineering-Paper-VI_BPSC-20250724-76dljk.pdf" target="_blank" rel="noopener">Mechanical Engineering Paper-VI</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-key-Electrical-Engineering-Paper-V_BPSC-20250724-2eaq8p.pdf" target="_blank" rel="noopener">Electrical Engineering Paper-V</a></li><li><a class="styled-link important" href="https://bpsc.bihar.gov.in/wp-content/uploads/BPSC_content/Notices/Provisional-Answer-Key-Electrical-Engineering-Paper-VI_BPSC-20250724-gjo3na.pdf" target="_blank" rel="noopener">Electrical Engineering Paper-VI</a></li></ul>
General English Paper-I General English Paper-I
General Hindi Paper-II General Hindi Paper-II
General Studies Paper-III General Studies Paper-III
General Engineering Science Paper-IV General Engineering Science Paper-IV
Civil Engineering Paper-V Civil Engineering Paper-V
Civil Engineering Paper-VI Civil Engineering Paper-VI
Mechanical Engineering Paper-V Mechanical Engineering Paper-V
Mechanical Engineering Paper-VI Mechanical Engineering Paper-VI
Electrical Engineering Paper-V Electrical Engineering Paper-V
Electrical Engineering Paper-VI Electrical Engineering Paper-VI
Notice 1 Notice 1
Notice-2 Notice-2
Answer Key Objection Answer Key Objection
Answer Key Objection Date Extend Notice Answer Key Objection Date Extend Notice
Answer Key Objection Notice Answer Key Objection Notice
General English Paper-I General English Paper-I
General Hindi Paper-II General Hindi Paper-II
General Studies Paper-III General Studies Paper-III
General Engineering Science Paper-IV General Engineering Science Paper-IV
Civil Engineering Paper-V Civil Engineering Paper-V
Civil Engineering Paper-VI Civil Engineering Paper-VI
Mechanical Engineering Paper-V Mechanical Engineering Paper-V
Mechanical Engineering Paper-VI Mechanical Engineering Paper-VI
Electrical Engineering Paper-V Electrical Engineering Paper-V
Electrical Engineering Paper-VI Electrical Engineering Paper-VI
Download Admit Card Download Admit Card
Check Revised Exam Date Notice Check Revised Exam Date Notice
Download Exam Date Notice Download Exam Date Notice
Apply Online Link Apply Online Link
Download Corrigendum Download Corrigendum
Bihar BPSC Official Website Bihar BPSC Official Website

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