The Central Pollution Control Board (CPCB) has released the Answer Key for the recruitment of Scientist B, MTS, LDC, Data Entry Operator, Assistants, and various other posts on its official website. Candidates who appeared for the exam held on 21-22 June 2025 can now download the provisional answer key using their Registration Number, Date of Birth, or Enrollment Number.
✅ Direct download link is provided below for your convenience.
Table of Contents
📌 CPCB Various Post Recruitment 2025: Important Dates
| Event | Date |
|---|---|
| Online Application Start | 07 April 2025 |
| Last Date to Apply Online | 28 April 2025 |
| Last Date for Fee Payment | 28 April 2025 |
| Admit Card Released | 10 June 2025 |
| Exam Dates | 21-22 June 2025 |
| Answer Key Released | 16 July 2025 |
| Result Declaration | To Be Announced |
💵 Application Fee
| Test Duration | Category | Fee |
|---|---|---|
| 1 Hour Test | General / OBC / EWS | ₹ 500/- |
| SC / ST / All Women | ₹ 150/- | |
| 2 Hour Test | General / OBC / EWS | ₹ 1000/- |
| SC / ST / All Women | ₹ 250/- |
Payment Mode: Debit Card, Credit Card, Net Banking, UPI, Wallet
🎯 Age Limit (As on 28 April 2025)
| Post Group | Maximum Age |
|---|---|
| Scientist B | 35 Years |
| Asst Law Officer & Similar Posts | 30 Years |
| Other Posts | 27 Years |
| Minimum Age for All Posts | 18 Years |
(Age relaxation applicable as per CPCB recruitment rules)
📊 Vacancy Details (Total Posts: 69)
| Post Name | No. of Posts | Eligibility |
|---|---|---|
| Scientist B | 22 | B.E/B.Tech in related field OR M.Sc in Chemistry/Environmental Science |
| Assistant Law Officer | 01 | LLB Degree + Experience |
| Senior Technical Supervisor | 02 | B.E/B.Tech (Instrumentation/Electronics) + 3 Years Experience |
| Senior Scientific Assistant | 04 | M.Sc in Science + Experience |
| Technical Supervisor | 05 | B.E/B.Tech (Instrumentation) + Experience |
| Assistant | 04 | Graduate + Typing Speed (35 wpm English / 30 wpm Hindi) |
| Accounts Assistant | 02 | B.Com + Experience |
| Junior Translator | 01 | PG in Hindi/English + Diploma in Translation + 2 Years Experience |
| Senior Draughtsman | 01 | Graduate (Civil Engineering) + 3 Years Experience |
| Junior Technician | 02 | Diploma (Electronics) + Experience |
| Senior Laboratory Assistant | 02 | 12th (Science) + Experience |
| Upper Division Clerk (UDC) | 08 | Graduate + Typing Speed (35 wpm English / 30 wpm Hindi) |
| Data Entry Operator Grade II | 01 | 12th Pass + 8000 Key Depressions Per Hour |
| Stenographer Grade II | 03 | 12th Pass + Dictation & Transcription (80 wpm / 50 min English / 65 min Hindi) |
| Junior Laboratory Assistant | 02 | 12th (Science) |
| Lower Division Clerk (LDC) | 05 | 12th Pass + Typing Speed (35 wpm English / 30 wpm Hindi) |
| Field Attendant | 01 | 10th Pass |
| Multi-Tasking Staff (MTS) | 03 | 10th Pass OR ITI Certificate (Electrician/Plumber/Fire & Safety/Pump Operator) |
📥 How to Download CPCB Various Post Answer Key 2025
- Visit the official website: cpcb.nic.in
- Go to “Recruitment / Results / Answer Key” section.
- Click on the link titled “Answer Key for Various Posts – 2025”.
- Enter your Registration Number / Enrollment Number and Date of Birth.
- Download the Answer Key PDF and save it for future reference.
- Compare your answers and calculate your tentative score.
- Raise objections (if any) within the specified time frame as per CPCB guidelines.
📝 Mode of Selection
- Online Examination
- Interview / Viva-Voce (for applicable posts)
- Document Verification
💰 Pay Scale
The pay scale varies by post. Please refer to the official notification for detailed salary structure.
🔗 Important Links
| Description | Link |
|---|---|
| 🔗 Download Answer Key | Click Here |
| 📄 Check Answer Key Notice | Click Here |
| 🎫 Download Admit Card | Click Here |
| 📢 Official Notification | Click Here |
| 🌐 CPCB Official Website | Click Here |
❓ Frequently Asked Questions (FAQs)
Q1. When was the CPCB Various Post Exam 2025 conducted?
📌 The exam was held on 21-22 June 2025.
Q2. When was the answer key released?
📌 The answer key was released on 16 July 2025.
Q3. What is the age limit for CPCB Recruitment 2025?
📌 Minimum age is 18 years; maximum varies by post (27–35 years).
Q4. What is the official website of CPCB?
📌 The official website is https://cpcb.nic.in.
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