TNPSC CTSE Non-Interview Answer Key 2025 PDF – Tentative Answer Keys
TNPSC CTSE Non-Interview Previous Year Question Papers 2025 PDF is available here for candidates preparing for the Tamil Nadu Public Servi
TNPSC CTSE Non-Interview Previous Year Question Papers 2025 PDF is available here for candidates preparing for the Tamil Nadu Public Service Commission (TNPSC) Combined Technical Services Examination (Non-Interview Posts).
In this post, you can download the TNPSC CTSE Non-Interview Question Papers 2025 subject-wise in PDF format. The question papers are useful for candidates who want to practise previous year questions, understand the examination pattern and revise important topics.
The TNPSC Combined Technical Services Examination (Non-Interview Posts) 2025 was conducted from 4 August 2025 to 18 August 2025 on different dates for various subjects. TNPSC has provided subject-wise question papers for 32 subjects.
TNPSC CTSE Non-Interview Answer Key 2025
Particulars | Details |
| Exam Name | Combined Technical Services Examination |
| Post Type | Non-Interview Posts |
| Conducting Authority | Tamil Nadu Public Service Commission (TNPSC) |
| Notification Number | 09/2025 |
| Notification Date | 21 May 2025 |
| Exam | TNPSC CTSE Non-Interview Posts Exam |
| Answer Key Type | Tentative Answer Key |
| Tentative Answer Key Published | 01 September 2025 |
| Official Website | tnpsc.gov.in |
Download Subject-Wise TNPSC CTSE Question Paper 2025
We have listed the available question papers below along with their subject codes. Candidates can find their subject and use the download option to access the respective question paper.
S.No. | Subject | Subject Code | Answer Key |
| 1 | Agricultural Mechanical Automobile Civil Engineering | 562 | |
| 2 | Agriculture | 491 | |
| 3 | Chemistry | 430 | |
| 4 | Civil Engineering | 398 | |
| 5 | Civil Engineering – Traditional Architecture & Sculpture | 510 | |
| 6 | Computer Science, Computer Application & IT | 556 | |
| 7 | Computer Science, IT, Electrical & ECE | 554 | |
| 8 | Criminology, Forensic Science, Psychology & Philosophy | 571 | |
| 9 | Electrical & Electronics Engineering | 400 | |
| 10 | Environmental Chemical Engineering | 393 | |
| 11 | Environmental Science, Biology & Chemistry | 557 | |
| 12 | Evaluation and Applied Research | 213 | |
| 13 | Financial Cost Accountancy – Final | 434 | |
| 14 | Financial Cost Accountancy – Intermediate | 433 | |
| 15 | Fisheries Science & Zoology | 559 | |
| 16 | Hindu Religion and Law | 488 | |
| 17 | Human Resource Management | 572 | |
| 18 | Industrial Safety and Health | 515 | |
| 19 | Library Information Science | 266 | |
| 20 | Mechanical Production & Manufacturing Engineering | 399 | |
| 21 | Mining Engineering | 347 | |
| 22 | Mining Engineering and Geology | 573 | |
| 23 | Personnel Management, Industrial Relations, Business Administration & Social Work | 561 | |
| 24 | Physics, Chemistry, Biology, Computer Science & Forensic Science | 575 | |
| 25 | Social Work | 370 | |
| 26 | Statistics & Mathematics – Degree Standard | 505 | |
| 27 | Statistics, Mathematics & Economics | 504 | |
| 28 | Statistics & Mathematics – PG Standard | 506 | |
| 29 | Tamil Eligibility Test with General Studies | 503 | |
| 30 | Town Planning, Civil Engineering & Architecture | 560 | |
| 31 | Traditional Architecture & Sculpture | 511 | |
| 32 | Travel and Tourism | 353 |
Note: The links above point to the tentative answer key PDFs hosted on the official TNPSC website. Candidates should check the TNPSC website for any subsequent updates, revised answer keys or final answer keys.
How to Check TNPSC CTSE Non-Interview Answer Key 2025?
Candidates can follow the steps below to check the official TNPSC CTSE Non-Interview tentative answer key:
Visit the official TNPSC website.
Go to the Recruitments / Exam Dashboard section.
Find Combined Technical Services Examination (Non-Interview Posts).
Select the relevant examination notification.
Click on the Tentative Answer Key option.
Select your subject and subject code.
Download or view the answer key.
Compare the answers with the answers you marked in the examination.
TNPSC CTSE Non-Interview Previous Year Question Papers
Practising previous year question papers is one of the best ways to understand the TNPSC CTSE examination.
If you are preparing for the upcoming Combined Technical Services Examination, you can use previous year question papers to understand the type of questions asked, important topics and the overall difficulty level of the examination.
TNPSC CTSE Non-Interview Exam Preparation Tips
Candidates preparing for future CTSE examinations can follow a simple preparation strategy:
Read the official TNPSC syllabus completely.
Prepare the subject-specific technical portions thoroughly.
Practise previous year question papers regularly.
Attempt mock tests to improve speed and accuracy.
Revise important formulas, concepts and technical topics.
Give sufficient importance to General Studies and Aptitude where applicable.
Analyse mistakes after every mock test.
Keep track of official TNPSC notifications and updates.
Frequently Asked Questions
When was the TNPSC CTSE Non-Interview Tentative Answer Key released?
The tentative answer key for the TNPSC Combined Technical Services Examination (Non-Interview Posts) was published on 01 September 2025.
What is the TNPSC CTSE Non-Interview Answer Key?
The TNPSC CTSE Non-Interview Answer Key contains the answers published by the Tamil Nadu Public Service Commission for questions asked in the Combined Technical Services Examination (Non-Interview Posts). Candidates can use it to compare their answers and estimate their performance.
Is the tentative answer key the final answer key?
No. A tentative answer key is subject to the Commission’s review and the applicable objection process. Candidates should rely on the final answer key and official result for final evaluation.
Where can I download the TNPSC CTSE Answer Key?
Candidates can check the official TNPSC website and Exam Dashboard for the answer key. The relevant subject-wise links are provided on this page for easy access.
Can I check my expected marks using the answer key?
Yes. Candidates can compare their answers with the official tentative answer key and calculate an approximate score based on the applicable marking scheme. The estimated score should not be treated as the final score.
Important TNPSC CTSE 2026 Links
Conclusion
The TNPSC CTSE Non-Interview Answer Key 2025 is a useful resource for candidates who appeared for the Combined Technical Services Examination. Candidates can use the tentative answer key to verify their answers and get an approximate idea of their performance.
For candidates preparing for future TNPSC CTSE examinations, practising previous year question papers is equally important. You can download the TNPSC CTSE Non-Interview Previous Year Question Papers PDF and use them along with the syllabus and mock tests for better preparation.