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Tamil Nadu Public Service Commission

TNPSC Group 1 Test structure 2025 For Prelims in addition to Mains

SyllabusPublished 30 Apr 2025

TNPSC Group 1 Examination format 2025: The TNPSC Group 1 2025 exam consists of 8 key sections General Science, Geography, History, Culture of India, along with Indian National Movement, Indian Polity, Indian Economy as well as Development Administration in Tamil Nadu, History, Culture, Heritage, in addition to Socio-Political Movements in Tamil Nadu for Prelims Part A along with Aptitude, Reasoning for Prelims Part B Subjects in addition to Mains Compulsory Tamil Language Aptitude Test, Paper (1 to 4)

Important dates

Group 1 Jobs - 26 Posts
29-07-2026

Details

TNPSC Group 1 Exam Pattern 2025
  • TNPSC Group 1 Test structure 2025: For the Group 1 post, the examination will consist of a total 8 of subjects Prelims as well as total 4 of subjects Mains with a maximum score of Prelims 300 marks, Mains 750 marks as well as Interview 100 marks. Sections included in the exam patterns are General Science, Geography, History, Culture of India, along with Indian National Movement, Indian Polity, Indian Economy along with Development Administration in Tamil Nadu, History, Culture, Heritage, along with Socio-Political Movements in Tamil Nadu for Prelims Part A as well as Aptitude, Reasoning for Prelims Part B Subjects as well as Mains Compulsory Tamil Language Aptitude Test, Paper (1 to 4). Each section contributes to the total score, testing a wide range of skills necessary for the CGL position. Details of the pattern are discussed further below.
  • Understanding the examination format is key to successful preparation. Knowing how the questions are structured, the marks assigned to each section, as well as the overall format of the exam helps test-takers approach their studies with a clear strategy. Below is the detailed TNPSC Group 1 Assessment pattern 2025 for the listed posts. By reviewing this, test-takers can align their preparation effectively, ensuring they are well-prepared for the TNPSC Group 1 exam in 2025.
  • Preliminary Exam
  • Mains Exam
  • Interview
  • Prelims – MCQ-based paper – 300 marks
  • Mains – 3 descriptive papers – 750 marks
  • Interview – 100 marks
Download TNPSC Group 1 Syllabus PDF 2025
  • Interested applicants should know that, Aspirants can access the detailed TNPSC Group 1 Syllabus PDF to get a clear overview of all the topics essential for the exam.
  • Click the link below - TNPSC Group 1 Syllabus PDF

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Last checked 31 Aug 2026.

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