The TNUSRB SI Exam 2025 is being conducted on 21st December 2025 (Sunday) to recruit candidates for 1299 vacancies of Sub-Inspector (Taluka and Armed Force). The exam is in offline mode consiting objective type multiple choice questions. Here we will unofficial TNUSRB SI Answer Key and Question Paper 2025 so that to understand the pattern, difficulty level, and previous years’ repeated types of questions in the exam.
TNUSRB SI Question Paper 2025
Candidates planning to appear for the next recruitment cycle must download the TNUSRB SI Question Paper 2025 for both shifts to know the difficulty level, exam trend, repeated topics, and types of questions. After the exam, Adda247 will prepare an unofficial TNUSRB SI Answer Key 2025, providing correct answers to all questions. This unofficial answer key will be shared in the article after it is prepared, which helps candidates calculate their expected scores, which are almost the same as the official ones.
TNUSRB SI Question Paper and Answer Key 2025
In the TNUSRB SI Question Paper 2025, there will be two parts for both Open and Departmental candidates. Part 1 is common and qualifying for all. Candidates can check the exam details in the table below.
| TNUSRB SI Question Paper & Answer Key 2025- Summary | |
| Conducting Body | Tamil Nadu Uniformed Services Recruitment Board (TNUSRB) |
| Post name | Sub Inspector |
| Vacancies | 1299 |
| Exam Date | 21st December 2025 |
| Mode | Offline |
| Total Questions | Open Candidates: 240 Departmental Candidates: 270 |
| Total Marks | Open Candidates: 170 Departmental Candidates: 185 |
| Duration | Part 1: 100 minutes Part 2: 150 minutes for Open, 180 minutes for Departmental |
| Selection Process | Tamil Language Eligibility Test, Written Exam, PET, Viva Voce, |
| Official website | www.tnusrb.tn.gov.in |
TNUSRB SI Question Paper 2025 (Shift 1)
The first shift was completed at 12:30 pm and the link to download the TNUSRB Sub Inspector Question Paper will be available soon below. Candidates will check all the questions asked from General Knowledge, Logical Analysis, Numerical Analysis, Psychology Test, Communication Skills, and Information Handling Ability.
TNUSRB SI Answer Key 2025 (Unofficial)
The answer key for the TNUSRB SI exam will be prepared by expert teachers at Adda247 after the question paper is collected. After it is ready, the unofficial TNUSRB SI Answer Key 2025 will be shared below. Candidates can download it to compare their answers with the correct ones and calculate their expected scores to know their performance.
TNUSRB SI Question Paper 2025 Exam Structure
The TNUSRB SI exam has two parts: Part 1: Tamil Language Eligibility Test and Part 2: Main Written Examination
Part 1: Tamil Language Eligibility Test
- Type: Objective
- Number of Questions- 100 questions
- Total Marks- 100 marks
- Duration: 1 hour 40 minutes
- Minimum Qualifying Marks: 40/100
- Common for: Open Quota & Departmental Quota candidates
- Qualifying in nature
Part 2: Main Written Examination
For Open Quota Candidates
- Total Questions: 140
- Total Marks: 70
- Duration: 2.5 hours (150 minutes)
- Minimum Marks to Qualify: 25
- Subjects: Logical Analysis, Numerical Analysis, Psychological Test, Communication Skills & Information Handling Ability: 60 questions, 30 marks
For Departmental Quota Candidates
- Total Questions: 170
- Total Marks: 85
- Duration: 3 hours
- Minimum Marks to Qualify: 25
- Subjects Include: Indian Penal Code (IPC), Criminal Procedure Code (CrPC), Indian Evidence Act, Police Standing Orders and Police Administration
| Categories | Parts | Questions | Marks | Duration | Qualifying / Scoring |
|---|---|---|---|---|---|
| Open | Part 1: Tamil Eligibility | 100 | 100 | 1 hr 40 min | Qualifying: min 40 marks |
| Part 2: Main Exam | 140 | 70 | 2.5 hrs | Scoring: min 25 marks (35%) | |
| Departmental | Part 1: Tamil Eligibility | 100 | 100 | 1 hr 40 min | Qualifying: min 40 marks |
| Departmental | Part 2: Main Exam | 170 | 85 | 3 hrs | Scoring: min 30 marks (35%) |
| 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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