The Bihar Public Service Commission (BPSC) has officially published the answer key for the Mineral Development Officer (MDO) Examination 2025 on its official website. The examination was held on August 09-10, 2025. Candidates who appeared for the exam can now access their answer keys by logging into the portal using their Enrollment Number, Registration Number, or Date of Birth. The direct link to check the answer key is provided on sarkariresultsx.com.
BPSC Mineral Development Officer MDO Examination 2025: Overview
Important Dates
| Event | Date |
|---|---|
| Online Apply Start Date | 23 May 2025 |
| Online Apply Last Date | 16 June 2025 |
| Last Date For Fee Payment | 16 June 2025 |
| Exam Date | 09-10 August 2025 |
| Admit Card Release | 06 August 2025 |
| Result Date | Will Be Updated Here Soon |
Application Fee
| Category | Fee |
|---|---|
| General/ OBC/ EWS | ₹ 750/- |
| SC/ ST/ PH | ₹ 200/- |
| All Category Female Of Bihar | ₹ 200/- |
| Payment Mode (Online): Debit Card, Credit Card, Internet Banking, IMPS, Cash Card / Mobile Wallet | |
Age Limits (As on 01 August 2025)
| Category | Age Limit |
|---|---|
| Minimum Age | 21 Years |
| Maximum Age (Male) | 37 Years |
| Maximum Age (Female UR, BC/ EBC-Male & Female) | 40 Years |
| Maximum Age (SC/ ST-Male & Female) | 42 Years |
Age relaxation is provided as per Bihar BPSC regulations.
Vacancy Details & Eligibility
| Post Name | No. Of Post | Eligibility Criteria |
|---|---|---|
| Mineral Development Officer (MDO) | 15 Posts | A second-class M.Sc. degree in Geology or Applied Geology, or an M.Tech. in Geology, or a degree in Mining Engineering from a recognized university or institute. |
How To Check & Download BPSC MDO Answer Key 2025
- Visit the official website of BPSC: bpsc.bih.nic.in
- Navigate to the Notice Board / Answer Key section on the homepage.
- Locate the link titled “Mineral Development Officer (MDO) Answer Key 2025”.
- Click on the provided link, and the Answer Key PDF will open.
- Compare your responses with the official key to estimate your score.
- Download and save the PDF for future reference.
Mode Of Selection
- Written Exam
- Interview
Useful Important Links
| Content | Link |
|---|---|
| Download Answer Key (General Knowledge) | Click Here |
| Download Answer Key (Mineral Policy & Related Acts, Rule & Regulations) | Click Here |
| Check Answer Key Notice | Click Here |
| Download Admit Card | Click Here |
| Download Notice for Admit Card | Click Here |
| Check Exam Date Notice | Click Here |
| Apply Online Link | Click Here |
| Download Official Notification | Click Here |
| Bihar BPSC Official Website | Click Here |
BPSC Mineral Development Officer MDO Online Form 2025: Important Questions (FAQ)
|
Question: When did the online application for BPSC Mineral Development Officer MDO Recruitment 2025 begin? Answer: The online application process commenced on May 23, 2025. |
|
Question: What was the deadline for submitting the online application for BPSC Mineral Development Officer MDO Online Form 2025? Answer: The final date for online application submission was June 16, 2025. |
|
Question: What are the age criteria for BPSC Mineral Development Officer MDO Bharti 2025? Answer: As of August 01, 2025, the minimum age requirement is 21 years, and the maximum age limit is 42 years. |
|
Question: What are the eligibility requirements for BPSC Mineral Development Officer MDO Vacancy 2025? Answer: Candidates needed a second-class M.Sc. degree in Geology or Applied Geology, or an M.Tech. in Geology, or a degree in Mining Engineering from a recognized university or institute. |
|
Question: Where can I find the official website for Bihar BPSC? Answer: The official website for Bihar BPSC is https://bpsc.bihar.gov.in/. |