About This Answer Key
The Tamil Nadu Public Service Commission (TNPSC) held the Combined Civil Services Examination-I (Group-I Services) Preliminary Exam on 27 September 2026. This offline written test lasted three hours, from 9:30 AM to 12:30 PM, and consisted of 200 questions worth 300 marks in total. Each correct answer carries 1.5 marks. Though the official answer key has not been released yet, it is expected soon on the official TNPSC website. Candidates who appeared can use the official key to estimate their scores and assess their chances before results are announced.
| Exam Name | Combined Civil Services Examination-I (Group-I Services) - Preliminary Examination |
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Exam Date and Schedule
The TNPSC Group 1 Preliminary Exam was conducted on 27 September 2026. Candidates appeared at designated centres to complete the offline written paper within the three-hour window. This exam forms the first stage of the selection process for Group 1 services vacancies.
| Event | Date |
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| Preliminary Examination | 27 September 2026 |
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Estimating Scores Using the Answer Key
Candidates can roughly calculate their expected marks by counting the number of correct answers and multiplying by 1.5 marks per question. For example, 100 correct answers yield a score of 150 marks, while 160 correct give 240 marks. Using the official answer key when released will provide the most accurate results, as unofficial keys may differ.
| Correct Answers | Expected Marks |
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| 100 | 150 |
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| 120 | 180 |
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| 140 | 210 |
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| 160 | 240 |
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| 180 | 270 |
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Where to Find Official Updates
The Tamil Nadu Public Service Commission’s official website tnpsc.gov.in is the only authorised source to download the final answer key. Candidates are advised to wait for the official notification rather than rely on unofficial keys. Regularly checking the website will ensure you get the latest updates.
| Link | Status |
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| Official TNPSC website | tnpsc.gov.in |
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