Updated TNPSC CTS Syllabus 2025 for both the Interview and Non-Interview Posts Examination is available here. Go through the new Tamil Nadu PSC Combined Technical Services Exam Syllabus & Exam Paper Pattern from this page. Candidates must refer the latest syllabus along with proper exam pattern. By knowing the complete Syllabus Of TNPSC CTSE Recruitment 2025 the candidates can perform well in the upcoming exam.
Tamil Nadu PSC CTS Exam Syllabus 2025
The applicants searching for the proper TNPSC CTSE Interview and Non-Interview Posts Exam Syllabus can read this complete page. Here we are offering the detailed syllabus in addition to the Written Test Pattern. Therefore, exam going intenders must download Tamil Nadu PSC CTS Exam Syllabus Pdf from the below sections. After gathering the information, the candidate can begin the test preparation.
Tamil Nadu Public Service Commission through the Notification No. 08/2025 and 09/2025 has announced the Combined Technical Services (Interview & Non-Interview) Exam Notification 2025. Thus, the Job hunters should also prove themselves through the Selection Process to crack this opportunity. So candidates need to work hard with TNPSC CTSE Notification Syllabus 2025. Actually, the syllabus gives clarity on the subjects included in the test. Hence, the contenders must prepare as per the TNPSC CTSE Syllabus & Exam Pattern on this page.

TNPSC CTSE (Interview & Non-Interview) Syllabus 2025 – Summary
| Organisation Name | Tamil Nadu Public Service Commission (TNPSC) |
| Notification Number | Interview Posts – 08/2025 Non-Interview Posts – 09/2025 |
| Exam Name | Combined Technical Services Examination (Interview Posts) Combined Technical Services Examination (Non – Interview Posts) |
| Total Vacancy | CTSE Interview Posts – 330 Vacancies CTSE Non – Interview Posts – 615 Vacancies |
| Start Date of Application | 13/05/2025 & 27/05/2025 |
| Closing Date of Application | 11/06/2025 & 25/06/2025 |
| CTS Exam Date | 20/07/2025 to 23/07/2025 04/08/2025 to 10/08/2025 |
| Job Category | State Govt Jobs |
| Application Mode | Online |
| Place of Posting | Tamil Nadu |
| Page Category | Exam Syllabus |
| Website | tnpscexams.in |
TNPSC Combined Technical Services Exam Syllabus 2025
In this section, we have uploaded the TNPSC CTS Syllabus 2025 according to the subjects for both the Interview and Non-Interview posts. Interested applicants can refer to these and start a preparation scheme accordingly.
TNPSC CTS Tamil Language Test Syllabus – Paper I (Part A)
The Tamil Language Test is a mandatory subject for both the Interview and Non-Interview Posts. The Test will have questions on the Tamil language proficiency of SSLC Standards. Actually, the test will be the Part A of the Paper I with 100 questions on the following topics –
- அலகு I: இலக்கணம் (25 ககள்விகள்)
- அலகு II: நோல்லகராதி (15 ககள்விகள்)
- அலகு III: எழுதும் திறன் (15 ககள்விகள்)
- அலகு IV: கழலச் நோற்கள் (10 ககள்விகள்)
- அலகு V: ோசித்தல் – புரிந்து நகாள்ளும் திறன் (15 ககள்விகள்)
- அலகு VI: எளிெ நைாழி நபெர்ப்பு (5 ககள்விகள்)
- அலகு VII: இலக்கிெம், தமிழ் அறிஞர்களும், தமிழ்த்நதாண்டும் (15 ககள்விகள்)
TNPSC CTS General Studies Syllabus – Paper I (Part B)
The General Studies constitutes the Part B of the Paper I for both the Interview and Non-Interview Posts Examination. The subject carries objective type 75 questions of Degree Standard on the following topics –
- Unit I: General Science (5 Questions)
- Unit II: Geography of India (5 Questions)
- Unit III: History, Culture of India and Indian National Movement (10 Questions)
- Unit IV: Indian Polity (15 Questions)
- Unit V: Indian Economy and Development Administration in Tamil Nadu (20 Questions)
- Unit VI: History, Culture, Heritage and Socio-Political Movements in Tamil Nadu (20 Questions)
TNPSC CTS Syllabus 2025 on Aptitude and Mental Ability
The Part C of the of the Paper I of the TNPSC CTS Written Examination will have 25 questions of SSLC standard. The important topics in this part of the exam is as under –
- Unit I: Aptitude (15 Questions)
- Simplification
- Percentage
- Highest Common Factor (HCF)
- Lowest Common Multiple (LCM)
- Ratio and Proportion
- Simple interest
- Compound interest
- Area
- Volume
- Time and Work.
- Unit II: Reasoning (10 Questions)
- Logical reasoning
- Puzzles
- Dice
- Visual reasoning
- Alpha numeric reasoning
- Number series.
| TNPSC CTSE Links | |
| Notice | TNPSC CTSE Notification |
| Apply Online | TNPSC CTSE Apply Online |
| Exam Pattern | TNPSC CTSE Exam Pattern |
| Syllabus | TNPSC CTSE Syllabus |
| Previous Papers | TNPSC CTSE Previous Papers |
| Admit Cards | TNPSC CTSE Admit Cards |
| Answer Keys | TNPSC CTSE Answer Keys |
| Results | TNPSC CTSE Results |
TNPSC CTS Syllabus for Paper II
The TNPSC Combined Technical Services Examination Syllabus for the Paper II of the exam scheme includes the Subject Paper of Degree / PG Degree Standards. The post wise Paper 2 of the written examination is mandatory and shall carry 200/300 marks in the selection process. The details of the TNPSC CTS Subject Paper in this part of the examination is as under –
| Paper II Subject Papers for Interview Posts | Paper II Subject Papers for Non-Interview Posts |
| Animal Husbandry and Veterinary Science (Degree Standard) | Agriculture (Degree Standard) |
| Animal Husbandry and Veterinary Science (PG Degree Standard) | Agricultural, Mechanical, Automobile and Civil Engineering (Degree Standard) |
| Archaeology, Epigraphy, History, Manuscript ology and Tamil (PG Degree Standard) | Chemistry (Degree Standard) |
| Associate Company Secretary ship (Final) | Civil Engineering (Degree Standard) |
| Basics of Engineering (Degree Standard) | Civil Engineering, Traditional Architecture and Sculpture (Degree Standard) |
| Bio-Technology (PG Degree Standard) | Computer Science, Information Technology, Electrical, Electronics and Communication Engineering (Degree Standard) |
| Business Administration (PG Degree Standard) | Computer Science, Computer Application and Information Technology (PG Degree Standard) |
| Chemical Engineering (Degree Standard) | Criminology, Forensic Science, Psychology and Philosophy (Degree Standard) |
| Chemical and Mechanical Engineering (Degree Standard) | Electrical and Electronics Engineering (Degree Standard) |
| Computer Science, Information Technology, Electrical, Electronics, Communication and Mechanical Engineering (Degree Standard) | Environmental and Chemical Engineering (PG Degree Standard) |
| Engineering (UG Degree Standard) and Business Administration (PG Degree Standard)- (Infrastructure) | Environmental Science, Biology and Chemistry (PG Degree Standard) |
| Engineering (UG Degree Standard) and Business Administration (PG Degree Standard) – (Project Management) | Evaluation and Applied Research (PG Degree Standard) |
| Environmental Science (Degree Standard) | Fisheries Science and Zoology (Degree Standard) |
| Financial and Cost Accountancy (Final) | Financial and Cost Accountancy (Intermediate Standard) |
| Law (Degree Standard) | Financial and Cost Accountancy (Final) |
| Mining Engineering (Degree Standard) | Hindu Religion and Law (Degree Standard) |
| Personnel Management, Industrial Relations, Business Administration and Social Work (PG Degree Standard) | Human Resource Management (PG Degree Standard) |
| Psychology (PG Degree Standard) | Industrial Safety and Health (Degree Standard) |
| Sociology (PG Degree Standard) | Library and Information Science (Degree Standard) |
| Statistics (PG Degree Standard) | Mechanical, Production and Manufacturing Engineering (Degree Standard) |
| Statistics and Economics (PG Degree Standard) | Mining Engineering (Degree Standard) |
| Statistics, Mathematics and Economics (Degree Standard) | Mining Engineering and Geology (Degree Standard) |
| Statistics, Mathematics and Economics (PG Degree Standard) | Personnel Management, Industrial Relations, Business Administration and Social Work (PG Degree Standard) |
| Stenography in English (Diploma Standard) | Physics, Chemistry, Biology, Computer Science and Forensic Science (PG Degree Standard) |
| சுருக்நகழுத்து -தமிழ் (பட்டெப்படிப்புத் தரம்) | Social Work (PG Degree Standard) |
| ைரபு கட்டடக்கழல ைற்றும் சிற்பக்கழல (Traditional Architecture and Sculpture)(பட்டப்படிப்பு தரம்) | Statistics and Mathematics (Degree Standard) |
| Town and Country Planning [Single Paper consisting of the subjects Town Planning (PG Degree Standard), Civil Engineering (UG Degree Standard) & Architecture (UG Degree Standard)] | Statistics and Mathematics (PG Degree Standard) |
| Town Planning (PG Degree Standard) | Statistics, Mathematics and Economics (Degree Standard) |
| Zoology and Medical Entomology (PG Degree Standard) | ரபு கட்டடக்கழல ற்றும் சிற்பக்கழல (Traditional Architecture and Sculpture) (பட்டப்படிப்பு தரம்) |
| – | Translation (Descriptive Type) (Degree Standard) |
| – | Translation and Precis Writing (Degree Standard) (Descriptive Type) |
| – | Travel and Tourism (Degree Standard) |
| – | Town Planning, Civil Engineering and Architecture (Degree Standard) |
How to download TNPSC CTS Syllabus PDF ?
TNPSC CTS Examination Syllabus pdf is shared here. Intenders who wish to crack the selection process must follow a study scheme. In this regard, the contenders need the pdf version of syllabus to clarify doubts in the question paper. Hence follow the direct link to download the TNPSC Combined Technical Services Examination Syllabus PDF during the preparation.
| Sl. No | Syllabus PDF |
| 1 | Download TNPSC CTS Syllabus Pdf for Non-Interview Posts |
| 2 | Download TNPSC CTS Syllabus Pdf for Interview Posts |
TNPSC CTS Exam Pattern 2025
Latest TNPSC CTS Exam Pattern 2025 is uploaded here along with TNPSC CTS Syllabus 2025. Contenders by referring this can know the main subjects, marks allotted and questions, type of questions asked in the exam. The time period & subjects weightage is also given in TNPSC CTS Exam Pattern 2025. The Written Exam Pattern of Tamil Nadu PSC CTS Notification 2025 is different for Interview and Non-Interview Category of Posts. Thus the exam pattern of both the category is shared here for the aspirants to prepare accordingly –
- The Exam Mode of Interview posts will be Computer Based Test (CBT).
- In respect of Non-Interview posts, the Paper I will be OMR based examination while the Paper II will be CBT except the Translator and ASO (Translation) posts for which the Paper II Translation will be descriptive in nature.
- The Tamil Eligibility Test part will have a Minimum Qualifying Marks of 60 for all categories.
- The Minimum Qualifying Marks in the total of Part B & C of Paper I and Paper II are as under –
- 135 marks for SCs, SC(A)s, STs, MBCs/DCs, BC (OBCM)s and BCMs and 180 marks for others in the Interview category vacancies.
- 75 marks for SCs, SC(A)s, STs, MBCs/DCs, BC (OBCM)s and BCMs and 100 marks for others in the Non-Interview category vacancies for the posts of Translator.
- 135 marks for SCs, SC(A)s, STs, MBCs/DCs, BC (OBCM)s and BCMs and 180 marks for others in the Interview category vacancies for the posts other than above.
Tamil Nadu CTS Interview Posts Examination Scheme
| Exam Type | Subject | Standard | No. of Qs | Duration | Maximum Marks |
| Objective | Paper I | SSLC | 100 | 3 hours | 150 |
| Part A Tamil Eligibility Test | |||||
| Part B General Studies | Degree | 75 | 150 | ||
| Part C Aptitude and Mental Ability | SSLC | 25 | |||
| Paper II Subject Paper | Diploma for English Reporter & Tamil Reporter posts | 100 | 1½ hours | 300 | |
| Degree / PG Degree for other Posts | 200 | ||||
| Total (Part B and Part C of Paper-I and Paper-II) | 450 | ||||
| Interview | 60 | ||||
| Grand Total (Part B and Part C of Paper I, Paper II and Interview) | 510 | ||||
TNPSC CTS Non-Interview Posts Exam Pattern
| Exam Type | Subject | Standard | No. of Qs | Duration | Maximum Marks |
| Objective | Paper I | SSLC | 100 | 3 hours | 150 |
| Part A Tamil Eligibility Test | |||||
| Part B General Studies | Degree | 75 | 150 | ||
| Part C Aptitude and Mental Ability | SSLC | 25 | |||
| Descriptive | Paper II | Translation of Degree Standard for Translator Post: | – | 2½ hours | 100 |
| Translation of Degree Level for Assistant Section Officer (Translation) Post | – | 3 hours | 300 | ||
| Objective | Paper II | Subject Paper of Degree / PG Degree Standard | 200 | 3 hours | 300 |
| Total (Part B and Part C of Paper-I and Paper-II) | 250 / 450 | ||||
TNPSC CTSE Preparation Tricks 2025
The Tamil Nadu PSC Combined Technical Services Exam Preparation Tips 2025 are given here. Candidates must view TNPSC CTS Exam Preparation Steps to get the best time management. We are suggesting every aspirants to follow a preparation tricks and prepare for the written exam to get maximum marks.
- View TNPSC CTS Syllabus 2025 and Exam Pattern.
- Candidates must estimate the marking scheme and weightage.
- According to the subjects weightage, make an efficient preparation plan.
- Follow the preparation schedule and prepare well for the test.
- After completion of preparation, revise the subjects carefully.
- Practise Previous Question Papers thoroughly.
We hope the above provided TNPSC CTS Exam Syllabus 2025 is useful for the aspirants. Thus, visit rrbapply.com frequently to know more updates on Sarkari Naukri, Exam Syllabus, Admit Card and Results.
