The Tamil Nadu Uniformed Services Recruitment Board (TNUSRB) has conducted the TNUSRB SI Written Examination on 21 December 2025. The Board has now released the official TNUSRB SI Answer Key 2025 on 26 December 2025. Candidates who appeared for the Sub-Inspector Written Examination can now check the official answer key to verify their responses.
With the help of the official answer key, candidates can calculate their expected marks and get clarity about their performance in the written examination. The official answer key PDF download link is available in this article for easy access.
TNUSRB SI Answer Key 2025 Out
The TNUSRB SI Answer Key 2025 will help candidates cross-check all the answers marked in the written examination. By comparing their responses with the official answer key, candidates can get a clear idea about their performance and understand whether they are likely to qualify for the next stage of the selection process. Every Correct answer carries 1 mark, and there is no negative marking for wrong answers.
The TNUSRB Sub Inspector Answer Key 2025 includes the correct answers to all questions asked in the exam. After matching their answers with the response sheet PDF, candidates can calculate their expected marks and estimate their chances of moving forward in the recruitment process.
TNUSRB SI Exam 2025
The TNUSRB SI Answer Key has been released in PDF format. Candidates can easily download the response sheet PDF from this article. If any discrepancy is found, TNUSRB has also provide an option to raise objections against the official answer key. Details regarding the objection link and process are available in the article.
| TNUSRB SI Answer Key 2025: Key Highlights | |
| Recruitment Organization | Tamil Nadu Uniformed Service Recruitment Board (TNUSRB) |
| Post Name | Sub Inspector |
| Vacancy | 1299 |
| TNUSRB Police SI Written Exam 2025 | 21 December 2025 |
| TNUSRB Answer Key 2025 | Released |
| Job Location | Tamil Nadu |
| Official Website | @tnusrb.tn.gov.in. |
TNUSRB SI Response Sheet PDF
Candidates who appeared for the TNUSRB SI Exam 2025 can now download their response sheet PDF to check the answers they marked in the exam. By comparing the response sheet with the official answer key, candidates can clearly assess their performance.
By using both the response sheet and the answer key, candidates can calculate their expected marks and get a clear understanding of their chances of qualifying for the next stage of the selection process.
TNUSRB SI Answer Key 2025: Download PDF
The TNUSRB SI Answer Key 2025 has been officially released. Candidates can download the official answer key PDF, verify their responses, and estimate their expected marks. The final selection will be based only on the official answer key issued by TNUSRB.
Steps to Download TNUSRB SI Answer Key 2025
Here are the step-by-step instructions to download the TNUSRB Answer Key 2025 for Sub Inspector from the official website @tnusrb.tn.gov.in. Candidates can follow these steps carefully to download the Answer Key PDF easily.
- Visit the official website of TNUSRB at tnusrb.tn.gov.in
- Click on the link titled “TNUSRB SI Answer Key 2025.”
- Select the respective post and exam set.
- Download the answer key PDF and response sheet.
- Match your answers with the official key to calculate your estimated score.
TNUSRB Sub Inspector Answer Key 2025: Objection Notice
Candidates who notice any errors in the TNUSRB SI Answer Key 2025 can submit their objections to TNUSRB along with valid proof. They should clearly mention their name, enrolment number, question series, question number, and the reason for objecting.
Objections can be submitted in person during office hours (10:00 am to 6:00 pm) or sent by post to the official TNUSRB address on or before 2nd January 2026. All representations must reach the Board within the prescribed time. Submissions received after the deadline will not be accepted.
Steps to Submit Objections for TNUSRB SI Answer Key 2025
-
Download the Answer Key
First, download the official TNUSRB SI Answer Key from the TNUSRB website and check it carefully. -
Identify the Error
Note down the question number, series code, and the answer you believe is incorrect. -
Collect Valid Proof
Gather supporting documents such as standard textbooks, government publications, or authentic references to justify your objection. -
Submit the Objection
You can submit your representation in two ways: In Person: Visit the TNUSRB office during working hours and submit your objection. By Post: Send your representation with proof to the official TNUSRB address. -
Ensure Timely Submission
Make sure your objection reaches TNUSRB within the given time. Any objections received after the deadline will not be considered.
TNUSRB SI Answer Key 2025 – Marking Scheme and Calculation of Scores
Candidates can use the TNUSRB SI Answer Key 2025 to estimate their scores. The marking pattern is as follows:
- Each correct answer carries 1 mark, and for the main written exam, each correct answer carries 0.5 marks.
- There is no negative marking for wrong answers in the Tamil test.
- There is a 1/8 negative marking for a wrong answer in the Main written exam.
| Part | Exam | Total Marks | Total Questions | Marks Per Correct Answer | Marks per incorrect Answer | Minimum Qualifying | Time Duration |
| Part 1 | Tamil Test(Qualifying only) | 100 | 100 | +1 | 0 | 40% | 1 hour 40 minutes |
| Part 2 | Main Written Exam(Counted in merit) | 160 | 70
(Part A -40), Part B – 30) |
+0.5 mark | -1/8 | 40% | 2 Hours 30 minutes |
How The TNUSRB SI Answer Key 2025 Helps Candidates
- Estimate Probable Scores – Candidates can compare their responses with the official answers to calculate their expected marks.
- Identify Marks – Reviewing the answer key helps candidates identify errors in their attempted answers.
- Assess Performance – It allows candidates to understand their strong and weak areas in the exam.
- Plan Next Step– Based on estimated scores, candidates can prepare for the next stage of selection.
- Raise Objections – If any discrepancy is found, candidates can challenge incorrect answers within the given time


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