Tentative Subjects(Answer Keys)

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COMBINED TECHNICAL SERVICES EXAMINATION IN 
INTERVIEW POSTS

DOE : 20/07/2025 to 23/07/2025

Tentative Keys Hosted on 08/08/2025

S No. Subjects KEY - CHALLENGE
1 Animal Husbandry and Veterinary Science (Degree Standard) (Subject Code 396)
2 Associate Company Secretaryship (Final) (Subject Code 473)
3 Law (Subject Code 414)
4 Statistics (Subject Code 410)
5 Stenography in Tamil (Subject Code 383)
6 Statistics and Economics (Subject Code 564)
7 Statistics, Mathematics and Economics (Degree Standard) (Subject Code 504)
8 Town and Country Planning (Subject Code 382)
9 Computer Science, Information Technology, Electrical, Electronics, Communication and Mechanical Engineering (Subject Code 566)
10 Zoology and Medical Entomology (Subject Code 567)
11 Engineering and Business Administration (Infrastructure) (Subject Code 474)
12 Business Administration (Subject Code 385)
13 Engineering and Business Administration (Project Management) (Subject Code 475)
14 Sociology (Subject Code 344)
15 Basics of Engineering (Subject Code 422)
16 Chemical and Mechanical Engineering (Subject Code 528)
17 Stenography in English (Subject Code 378)
18 Tamil Eligibility Test, General Studies, Aptitude and Mental Ability (Subject Code 503)
19 Bio-Technology (Subject Code 471)
20 Environmental Science (Subject Code 298)
21 Town Planning (Subject Code 519)
22 Chemical Engineering (Subject Code 405)
23 Mining Engineering (Subject Code 347)
24 Personnel Management, Industrial Relations, Business Administration and Social Work (Subject Code 561)
25 Psychology (Subject Code 372)
26 Archaeology, Epigraphy, History, Manuscriptology and Tamil (Subject Code 565)
27 Animal Husbandry and Veterinary Science (PG Degree Standard) (Subject Code 397)
28 Statistics, Mathematics and Economics (PG Degree Standard) (Subject Code 563)

Note:

  • Right answer has been tick marked (ü) in the respective choices for each question in the specimen question booklet hosted herewith.
  • Regardless of the Code in the Question Booklet given to the candidates during the examination, they can challenge the answer keys only as per the question number given in the Specimen Question Booklet hosted on the Commission’s website.
  • All the objections / views received with evidence will be placed before the Expert Committee for finalization of the answer keys.
  • Representations, challenging the tentative answer keys / expressing views shall be submitted in ONLINE MODE only through www.tnpsc.gov.in within seven days.
  • Representations received by POST or EMAIL will receive NO attention.  
  • Representations made online after 5.45 P.M. on 15.08.2025 will also receive NO attention.
  • The final answer keys will be published in the Commission’s website only after the completion of entire selection process.
  • In Part – A of Paper-I, Question Nos. 76 - 80 have to be challenged with reference to Para given above Question No.76.