Central Pollution Control Board (CPCB)
CPCB MTS, DEO, Assistant & Other Various Posts Answer Key 2025
CPCB Advertisement No. 01/2025 – Short Details of Notification
Post Date/Update: 16 July 2025 09:03 PM
Short Information:The Central Pollution Control Board (CPCB) has officially released the Answer Key 2025 for recruitment exams covering multiple posts—such as Assistant, Scientist, Technical Officer, and Technician. Candidates can now download the question‑wise answer key PDF from the CPCB portal to evaluate their performance and calculate tentative marks. A specified window is available to raise objections online if any discrepancies are spotted, so make sure to submit any challenges with valid justification. Stay tuned for updates on expected category-wise cut-offs, result announcements, and next-stage processes like document verification and interviews. Below, you'll find a helpful guide to downloading, analyzing, and acting on the answer key.
| Application Start Date | 07/04/2025 |
| Last Date to Apply Online | 28/04/2025 |
| Last Date to Pay Exam Fee | 28/04/2025 |
| Exam Date | 21-22 June |
| Admit Card | 10 June 2025 |
| Answer Key | 16 July 2025 |
| Result Date | Will Be Updated Here Soon |
| 1 Hour Test | General / OBC / EWS | ₹500/- |
| SC / ST | ₹150/- | |
| All Category Female | ₹150/- | |
| 2 Hour Test | General / OBC / EWS | ₹1000/- |
| SC / ST | ₹250/- | |
| All Category Female | ₹250/- | |
| Payment Mode:Pay the examination fee using Debit Card, Credit Card, or Net Banking only. | ||
| Minimum Age | 18 Years | |
| Maximum Age for Other Post | 27 Years | |
| Maximum Age for Scientist B Post | 35 Years | |
| Maximum Age for Assistant Law Officer, Assistant Account Officer, Senior Scientific Assistant, Technical Supervisor, Assistant & Accounts Assistant Post | 30 Years | |
| Age Relaxation | Extra as per Central Pollution Control Board Various Post Recruitment Rules. | |
| Post Name | Total Post | Eligibility |
|---|---|---|
| Scientist B | 22 | Bachelor's Degree in Engineering / Technology in Civil / Chemical / Environmental / Computer Science / IT OR Post Graduation in Chemistry All Branches / Environmental Science. |
| Assistant Law Officer | 01 | Bachelor's Degree in Law with Experience. More Eligibility Details Read Notification. |
| Senior Technical Supervisor | 02 | Bachelor's Degree in Instrumentation OR Electronics Engineering with 3 Years of Experience. |
| Senior Scientific Assistant | 04 | Master's Degree in Science with Experience. More Eligibility Details Read Notification. |
| Technical Supervisor | 05 | Bachelor's Degree in Instrumentation Engineering with Experience. More Eligibility Details Read Notification. |
| Assistant | 04 | Bachelor's Degree in Any Stream with Computer Typing 35 wpm / Hindi 30 wpm. |
| Accounts Assistant | 02 | Bachelor's Degree in Commerce with Experience. More Eligibility Details Read Notification. |
| Junior Translator | 01 | Master's Degree in Hindi / English / Any Subject with Hindi OR English at Degree Level. Diploma / Certificate in Translation with 2 Years of Experience. |
| Senior Draughtsman | 01 | Bachelor's Degree in Civil Engineering with 3 Years of Experience. |
| Junior Technician | 02 | Diploma in Electronics with Experience. More Eligibility Details Read Notification. |
| Senior Laboratory Assistant | 02 | 10+2 Intermediate with Science and Experience. More Eligibility Details Read Notification. |
| Upper Division Clerk (UDC) | 08 | Bachelor's Degree in Any Stream with Computer Typing in English 35 wpm OR Hindi 30 wpm within 10 Minutes. |
| Data Entry Operator Grade II | 01 | 10+2 Intermediate Exam Passed in Any Stream with 8000 Key Depressions Per Hour for Data Entry Work. |
| Stenographer Grade II | 03 | 10+2 Intermediate Exam from Any Recognized Board in India. Dictation: 10 Min at 80 WPM. Transcription: 50 Min English On Computer OR 65 Min Hindi on Computer. |
| Junior Laboratory Assistant (JLA) | 02 | 10+2 Class 12th Exam Passed with Science from Any Recognized Board in India. |
| Lower Division Clerk | 05 | 10+2 Class 12th Exam Passed with Computer Typing in English 35 wpm OR Hindi 30 wpm within 10 Minutes. |
| Field Attendant | 01 | Class 10th High School Passed from Any Recognized Board in India. |
| Multi-Tasking Staff (MTS) | 03 | Class 10th High School Passed from Any Recognized Board OR ITI Certificate in Electrician / Plumber / Fire & Safety / Pump Operator. |
| Download Answer Key | Click Here |
| Check Answer Key Notice | Click Here |
| Download Admit Card | Click Here |
| Download Exam Date Notice | Click Here |
| Apply Online | Click Here |
| Download Notification | Click Here |
| Join SarkariExamKey YouTube Channel | Click Here |
| Join SarkariExamKey X Channel | Click Here |
| Join SarkariExamKey Channel | Telegram | WhatsApp |
| Sarkari Exam Key Tools | Click Here (Trimuly) |
| Official Website | CPCB Official Website |