Tamil Nadu Uniformed Services Recruitment Board (TNUSRB) has released the official TNUSRB SI Answer Key 2025 PDF on 26th December 2025. The official answer key has been released in pdf format online at the official website www.tnusrb.tn.gov.in and the candidates who appeared in the exam can now download the preliminary answer key pdf to know the correct answers.
TNUSRB SI Answer Key 2025 Out
TNUSRB SI Written Examination 2025 was held on 21st December 2025 in offline mode at various exam centres throughout the state. Candidates who appeared in the exam can match their responses from the official TNUSRB SI Answer Key to calculate their scores using the correct marking scheme before the declaration of the result. For each correct answer, 1 mark will be given, and there is no negative marking for wrong answers.
TNUSRB SI Exam Answer Key 2025
The answer key for the TNUSRB SI Exam is released in two phases: Provisional and Final. The provisional answer key allows the candidates to raise objections against the answer key, while the final answer key is released after verifying the objections raised by the candidates.
| TNUSRB SI Answer Key 2025- Overview | |
| Organization Name | Tamil Nadu Uniformed Services Recruitment Board (TNUSRB) |
| Post Name | Sub Inspector (SI) |
| Vacancies | 1299 |
| Exam Date | 21st December 2025 |
| Answer Key Release Date | 26th December 2025 |
| Raise Objections | 26th December 2025 to 2nd January 2026 |
| Selection Process | Written Exam, Certificate Verification, and Physical Tests, Viva-Voce |
| Official Website | www.tnusrb.tn.gov.in |
TNUSRB Police SI Answer Key 2025 (Official)
The Tamil Nadu Uniformed Services Recruitment Board (TNUSRB) conducted the Sub-Inspector (Taluk & AR) exam for 1299 vacancies. The official answer key for TNUSRB Police SI written examination has been released on 26th December 2025, and the candidates who have appeared in the exam can download the response sheet from the official website www.tnusrb.tn.gov.in or direct link shared below.
How to Download TNUSRB SI Answer Key 2025?
Candidates who appeared in the TNUSRB SI examination must download their TNUSRB SI Answer Key and Response Sheet from the official website www.tnusrb.tn.gov.in. The steps have been discussed below.
- Open the official website of Tamil Nadu Uniformed Services Recruitment Board (TNUSRB), www.tnusrb.tn.gov.in, in your internet browser.
- On the homepage of TNUSRB, search for “Direct Recruitment for the post of Sub-Inspectors of Police(Taluk & AR) – 2025”, and under this, click on “Preliminary Answer Key for Written Exam”
- After that, a new page appears on the screen, search for “Answer key” and click on “Check Details”.
- The official TNUSRB SI Answer Key 2025 pdf opens on the screen.
- Download and cross-check with the correct answers to calculate your approximate marks.
How to Raise Objections to TN Police SI Answer Key 2025?
Candidates have to submit their objections or representations in person during office working hours (10 am to 6 pm) or by post to the following address so as to reach TNUSRB on or before 2nd January 2026.
The IGP/Member Secretary,
Tamil Nadu Uniformed Services Recruitment Board,
Old COP office campus, Pantheon Road,
Egmore, Chennai – 600 008
TNUSRB SI Answer Key 2025 Marking Scheme
TNUSRB SI exam has two written parts: a qualifying Tamil Eligibility Test (Part 1) and a scoring Main Written Examination (Part 2), with no negative marking in the main exam as per the official pattern.
Part 1: Tamil Eligibility Test (Marking Scheme)
- Objective type, 100 questions of 1 mark each. Total 100 marks.
- Minimum qualifying marks: 40 marks (40%).
- Marks of this paper are not added to the final merit; it is only qualifying.
Part 2: Main Written Exam (Marking)
| Particulars | Open | Departmental |
| Total Questions | 70 | 85 |
| Total Marks | 140 | 170 |
| Correct Answer | 0.5 mark | 0.5 mark |
| Incorrect Answer | Nil | Nil |
| Qualifying Marks | 25 | 30 |
| Important Links | |
| TNUSRB SI Syllabus and Exam Pattern 2025 | TNURSB SI Previous Year Question Papers |
| TNUSRB SI Salary Structure 2025 | TNUSRB SI Cut Off (Previous Year) |


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