Overview

The Central Pollution Control Board (CPCB) has officially published the provisional answer key for its 2025 recruitment drive, which aims to fill 69 vacancies across multiple departments. This selection process includes a wide range of roles such as Scientist B, Multi-Tasking Staff (MTS), Data Entry Operator, and Lower Division Clerk. Candidates who participated in the written examination held on June 21 and 22, 2025, can now access the key to estimate their scores and evaluate their performance before the final results are declared.

This recruitment serves as a critical opportunity for job seekers in the environmental and administrative sectors. By releasing the answer key, CPCB ensures transparency in its evaluation system, allowing aspirants to cross-verify their responses with the board's official solutions. Candidates are encouraged to download the document or log into the portal promptly to check for any discrepancies and prepare for the subsequent stages of the selection process.

Eligibility Explained

• Age Limits: Generally 18 to 27 years. However, specific roles have higher limits: up to 30 years for Assistant, Accounts, and Technical Supervisor roles, and up to 35 years for Scientist B.
• Educational Qualifications: Requirements vary by post, ranging from Class 10 (MTS/Field Attendant) and Class 12 (LDC/DEO/Stenographer) to specialized Degrees or Post-Graduation in Engineering, Law, Commerce, or Science for technical and administrative positions.
• Technical Skills: Certain clerical roles require specific typing speeds (35 wpm in English or 30 wpm in Hindi) or shorthand proficiency.
• Experience: Professional experience is mandatory for several senior-level positions, such as the Assistant Law Officer and Technical Supervisor.

How To Apply (Step-by-Step)

1. Navigate to the official website of the Central Pollution Control Board (CPCB).
2. Locate and click on the 'Jobs' or 'Recruitment' section on the homepage.
3. Find the link specifically designated for the 'Various Post Answer Key 2025'.
4. Enter your authentication details, such as your Registration Number and Date of Birth or Enrollment Number.
5. Once logged in, your specific question paper and the official answer key will be displayed on the screen.
6. Download the PDF file and save a copy for future reference and score calculation.
7. Follow the portal instructions if you wish to submit an objection against any specific answer providing necessary supporting evidence.

Preparation Tips & Checklist

• Score Calculation: Carefully use the official marking scheme to calculate your raw score before the final results are announced.
• Gather Evidence: If you find a discrepancy in the key, prepare scanned copies of standard textbooks or authoritative sources to support your challenge.
• Verify Typing Standards: For those moving to the next round for LDC or DEO posts, begin consistent daily typing practice to meet the 35/30 WPM requirements.
• Document Readiness: Keep your original 10th/12th certificates and degree transcripts ready for the upcoming document verification phase.

Frequently Asked Questions

Q: When was the CPCB 2025 written exam conducted? A: The examination for various posts was held over two days on June 21st and June 22nd, 2025.

Q: What information do I need to download my answer key? A: You will need your Registration Number and either your Date of Birth or your Enrollment Number to access the portal.

Q: What was the application fee for the different test durations? A: For the 1-hour test, General/OBC/EWS candidates paid ₹500, while for the 2-hour test, the fee was ₹1000. Reserved categories and female applicants had reduced rates of ₹150 and ₹250 respectively.

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Full Notification

CPCB Various Post Answer Key 2025

Central Pollution Control Board (CPCB), has released the Answer Key for the recruitment of Scientist B, MTS, Data Entry Operator, LDC, Assistant and Other Various Post on its official website. The CPCB application process started on 07 April 2025, and candidates were able to submit their applications until 28th May 2025. The exam was conducted in 21-22 June 2025. Candidates can check and download their Answer Key by logging into the portal (link provided below) using their Registration Number, Date of Birth, or Enrollment Number.

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CPCB Various Post Answer Key 2025

Control Board CPCB Various Post Examination 2025 : Short Details

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

Control Board CPCB Various Post Notification 2025 : Age Limits As On 28 April 2025

• 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.

Total Post

69 Posts

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Control Board CPCB Various Post Recruitment 2025 : Vacancy Details

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 |

- You May Also Check : [RSMSSB Surveyor and Mines Supervisor Recruitment 2025]

How To Check & Download Control Board CPCB Various Post Answer Key 2025
- #### 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. |

Control Board CPCB Various Post Recruitment 2025 : Mode Of Selection
- Online Exam

• Interview (Viva-Voce)
• Document Verification |

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SOME USEFUL IMPORTANT LINKS

##### Download Answer Key	##### Click Here
##### Check Answer Key Notice	##### Click Here
##### Download Admit Card	##### Click Here
##### Download Exam Date Notice	##### Click Here
##### Apply Online Link	##### Click Here
##### Official Notification	##### [Click Here]
##### CPCB Official Website	##### Click Here

Control Board CPCB Various Post Online Form 2025 : Important Question
- Question: When will the online application for Control Board CPCB Various Post Recruitment 2025 Start?

• Answer: The online application for this recruitment has started On 07****April 2025. | | - Question: What is the last date for online application for Control Board CPCB Various Post Online Form 2025?
• Answer: The last date for online application Form is 28 April 2025. | | - Question: What is the age limit for Control Board CPCB Various Post Bharti 2025?
• Answer: 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. | | - Question: What is the eligibility for Control Board CPCB Various Post Vacancy 2025? Answer: 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. | | - Question: What is the official website for CPCB?
• Answer: The official website for CPCB is https://cpcb.nic.in/ |