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CPCB Various Post Answer Key 2025 Update

Post Date : 16 July 2025
Short Information : The Central Pollution Control Board has published the provisional answer key for the Various Posts Recruitment Examination 2025. Candidates who appeared in the examination held on 21–22 June 2025 can review the official responses and estimate their scores before the declaration of the final result.
Important Dates
  • Online Apply Start Date : 07 April 2025
  • Online Apply Last Date : 28 April 2025
  • Last Date For Fee Payment : 28 April  2025
  • Exam Date : 21-22 June
  • Admit Card : 10 June 2025
  • Answer Key : 16 July 2025
  • Result Date : Will Be Updated Here Soon
  • Candidates are advised to confirm from the CPCB official website.
Application Fee
  • 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 (Online): You can make the payment using the following methods:
  • Debit Card
  • Credit Card
  • Internet Banking
  • IMPS
  • Cash Card / Mobile Wallet
Age Limit
  • Minimum Age : 18 Years.
  • Maximum Age : 27 Years for Other Post
  • Maximum Age : 35 Years for Scientist B Post
  • Maximum Age : 30 Years for Asst Law Officer, Asst Account Officer, Sr Scientific Assistant, Technical Supervisor, Assistant & Accounts Assistant Post
  • CPCB provides age relaxation for the Various Post position as per their regulations.
Post Name No. Of Post Eligibility Criteria
Scientist B 22 Graduation Degree in Engineering / Technology in Civil / Chemical / Environmental / Computer Science / IT OR Post Graduation in Chemistry All Branches / Environmental Science.
Assistant Law Officer 01 Graduation Degree in Law with Experience .
Senior Technical Supervisor 02 Graduation Degree in Instrumentation OR Electronics Engineering 3 Year Experience.
Senior Scientific Assistant 04 Post Graduation Degree in Science with Experience.
Technical Supervisor 05 Graduation Degree in Instrumentation Engineering with Experience.
Assistant 04 Graduation Degree in Any Stream with Computer Typing  35 wpm / Hindi 30 wpm
Accounts Assistant 02 Graduation Degree in Commerce with Experience.
Junior Translator 01 Post Graduation Degree in Hindi / English / Any Subject with Hindi OR English at Degree Level. Diploma / Certificate in Translation 2 Year Experience.
Senior Draughtsman 01 Graduation Degree in Civil Engineering with 3 Year Experience.
Junior Technician 02 Diploma in Electronics with Experience.
Senior Laboratory Assistant 02 12th Intermediate Exam Passed with Science with Experience.
Upper Division Clerk (UDC) 08 Graduation Degree in Any Stream with Computer Typing in English  35 wpm OR Hindi 30 wpm within 10 Minutes
Data Entry Operator Grade II 01 12th Intermediate Exam Passed in Any Stream with 8000 Key Depressions Per Hour for Data Entry Work
Stenographer Grade II 03 12th Intermediate Exam Passed 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 12th Intermediate Exam Passed with Science from Any Recognized Board in India.
Lower Division Clerk 05 12th Intermediate Exam Passed with Computer Typing in English 35 wpm OR Hindi 30 wpm within 10 Minutes.
Field Attendant 01 10th High School Passed from Any Recognized Board in India.
Multi-Tasking Staff (MTS) 03 10th High School Passed from Any Recognized Board OR ITI Certificate in Electrician / Plumber / Fire & Safety / Pump Operator

1. Visit the CPCB Official Website Go to the Central Pollution Control Board official portal and navigate to the Recruitment / Results/ Answer Key section. 2. Search the Answer Key Notice Look for the notification labeled “Answer Key for Various Posts – 2025”, published around 12 July 2025 for Scientist B, MTS, and other posts 3. Open the Answer Key Download Page Click on the answer key notice to open the specific download portal or PDF link. 4. Download the Answer Key PDF A PDF file with the provisional answers will appear. Download and save it to your device. 5. Compare Your Responses Open the PDF and review your answers by comparing them to the official key. Note correct and incorrect responses for a score estimate. 6. Raise Objections (if needed) If you identify any incorrect answers, look for instructions within the answer key notice about submitting challenges. Objections must be submitted within the allowed time, usually with a fee 7. Save and Print Keep a saved copy for your records and print a backup if you plan to challenge any answers or for your own reference during the selection process.

Selection Process : Online Exam Interview (Viva-Voce) Document Verification
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Frequently Asked Questions
Q1. When will the online application for Control Board CPCB Various Post Recruitment 2025 Start?
The online application for this recruitment has started On 07 April 2025.
Q2. What is the last date for online application for Control Board CPCB Various Post Online Form 2025?
The last date for online application Form is 28 April 2025.
Q3. What is the age limit for Control Board CPCB Various Post Bharti 2025?
The age limit for Control Board CPCB Various Post Bharti 2025 is as follows: The minimum age is 18 Years and the maximum age is 30 years.
Q4. What is the eligibility for Control Board CPCB Various Post Vacancy 2025?
Candidates must have a 3-year full-time B.Sc. degree with Physics and Mathematics OR a Bachelor’s degree in Engineering (with Physics & Math in at least one semester). They should also have passed English as a subject in either 10th or 12th class, showing basic spoken and written English skills.
Q5. What is the official website for CPCB ?
The official website for CPCB is https://cpcb.nic.in/

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