TNPSC CTS Syllabus & Exam Pattern 2026, Download Combined Technical Service Syllabus PDF

Table of Contents

In this article, we are discussing the TNPSC CTS Syllabus and Exam Pattern to help candidates understand the exam structure, important topics, and marking scheme. Candidates preparing for the TNPSC CTS exam must have a clear understanding of the syllabus and exam pattern, focus on relevant topics, make a strategic study plan, and improve overall performance in the examination.

TNPSC CTS Syllabus 2026 – Overview

Particulars	Details
Organization	Tamil Nadu Public Service Commission (TNPSC)
Exam Name	Combined Technical Service Examination
Post	Assistant Engineer (Civil/Mechanical/Electrical), Environmental Scientist, Project Officer, and others
Mode of Exam	Offline (OMR-based)
Type of Questions	Multiple Choice Questions (MCQs)
Number of Papers	Paper 1 Paper 2
Duration	Paper 1 – 3 Hours Paper 2 – 2.5 Hours
Negative Marking	1/3 Mark

TNPSC CTS Exam Pattern 2026

The TNPSC CTS Exam 2026 will include 2 papers, Paper 1 & Paper 2. Which is described in the table below:

Exam Pattern for All Posts other than Translator:

Paper	Subject	No. of Questions	Marks
Paper I	Tamil Eligibility Test	100	100
	General Studies	75	75
	Aptitude & Mental Ability	25	25
	Total	200	200
Paper II	Subject Paper	300	300

NOTE:
Paper 1 carries 200 marks, while Paper 2 carries 300 marks.
Both Papers exam duration of both papers is 3 Hours.

Exam Pattern for Translator Posts

Paper	Subject	No. of Questions	Marks
Paper I	Part A – Tamil Eligibility Test	100	150
	Part B – General Studies	75	150
	Part C – Aptitude & Mental Ability	25	150
Paper II	Translation	—	100

Note:
Paper 1 carries 300 marks, while Paper 2 carries 100 marks.
Paper 1 exam duration is 3 hours, while Paper 2 exam duration is 2.5 Hours.

TNPSC CTS Syllabus 2026

The TNPSC CTS Syllabus 2026 has been released on the official website for Assistant Engineer (Civil/Mechanical/Electrical), Environmental Scientist, Project Officer, and other posts. Candidates applying for these posts must understand the important subjects and topics, which consist of General Studies, Aptitude & Mental Ability, & trade relative subjects, which are given below.

TNPSC CTS Official Syllabus PDF – Click Here

General Studies Syllabus For TNPSC CTS

General Studies Syllabus
Ancient India	Medieval India	Modern India
Physical Geography	Indian Geography	World Geography
Indian Constitution	Political System in India	State Government
Basics of the Indian Economy	Economic Planning	Physics
Chemistry	Biology	Current Affairs
Sports and Culture	Indian Awards and Honors	Famous Personalities
Important Days and Dates	Major Economic Schemes and Policies

Aptitude & Mental Ability Syllabus For TNPSC CTS

Analogies
Series Completion
Coding-Decoding
Blood Relations
Mirror Images
Embedded Figures
Paper Folding and Cutting
Pattern Completion
Logical Deduction
Logical Sequences
Seating Arrangement
Data Interpretation
Venn Diagrams
Syllogism
Number Series
Speed, Time, and Distance
Profit and Loss
Time and Work
Ratio and Proportion

TNPSC CTS Exam Preparation Tips

To successfully pass the TNPSC CTS Exam 2026, candidates need a good strategy, commitment, & the right mindset. Follow these helpful tips to improve your preparation:

Understand the exam structure and note down all high-weightage topics so you can make a study plan accordingly.
Allocate fixed hours daily to both study and practice and avoid distractions.
First, focus on the core concept, while making short notes of key formulas and definitions for last-minute revision.
Practice on previous years’ papers to understand the question format and frequently asked topics in the exam.
Candidates should practice mock tests regularly to analyze their performance & progress, while working on their weak areas.
Be positive, motivated, and believe in your preparation for exam day.

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