The Tamil Nadu Public Service Commission (TNPSC) conducted the Group 1 Preliminary Examination 2026 on 27 September 2026 for 46 vacancies under various Group 1 services. Candidates who appeared in the examination can use the answer key to compare their responses and estimate their probable marks.
The official TNPSC Group 1 Answer Key 2026 is expected to be released in the first week of October 2026 on the official TNPSC website. The answer key will contain the correct options for the questions asked in the preliminary examination.
Candidates will also be able to check the prescribed process for raising objections against the provisional answer key once TNPSC announces the objection window.
TNPSC Group 1 Answer Key 2026 – Overview
| Particulars | Details |
|---|---|
| Exam Name | TNPSC Group 1 – Combined Civil Services Examination-I |
| Conducting Body | Tamil Nadu Public Service Commission |
| Prelims Exam Date | 27 September 2026 |
| Official Answer Key | Expected in 1st Week of October 2026 |
| Objection Dates | To be notified |
| Total Questions | 200 |
| Total Marks | 300 |
| Marks per Correct Answer | 1.5 |
| Negative Marking | No |
| Answer Key Format | |
| Official Website | tnpsc.gov.in |
TNPSC Group 1 Answer Key 2026 Release Date
The official TNPSC Group 1 Preliminary Answer Key 2026 is expected to be published in the first week of October 2026.
The Commission will release the answer key through its official website. Candidates should use the official key for final evaluation of their responses. A provisional answer key, if issued, may also be followed by an objection window before the final key is prepared.
TNPSC Group 1 Prelims Answer Key 2026 PDF
Once released, candidates can download the answer key PDF from the official TNPSC website.
The answer key will allow candidates to:
- Check the correct answers to the questions asked in the exam.
- Compare their marked responses.
- Calculate their estimated score.
- Identify incorrect answers.
- Raise objections against eligible questions within the prescribed period.
The direct answer key link can be accessed after TNPSC activates it on its website.
How to Download TNPSC Group 1 Answer Key 2026?
Candidates can follow these steps to download the official answer key:
- Visit the official TNPSC website.
- Open the relevant Answer Key section.
- Look for the link related to TNPSC Group 1 Combined Civil Services Preliminary Examination-I.
- Click on the Group 1 answer key link.
- The answer key PDF will appear on the screen.
- Download the PDF and save it for reference.
- Compare the answers with the responses marked in your question paper.
TNPSC Group 1 Answer Key Objection 2026
After the provisional answer key is released, TNPSC may provide candidates with an opportunity to challenge answers they believe are incorrect.
Candidates should carefully compare the official answers with the questions and options in their examination paper. If an objection facility is provided, candidates will have to submit their objections through the prescribed online process within the specified deadline.
Candidates should provide appropriate supporting references or explanations wherever required. Objections submitted after the closing date or through an unauthorised method may not be considered.
The objection dates for TNPSC Group 1 Answer Key 2026 will be announced by the Commission.
How to Calculate TNPSC Group 1 Prelims Marks?
Candidates can estimate their marks by comparing their answers with the applicable answer key and following the official marking scheme.
TNPSC Group 1 Prelims Marking Scheme
- Total Questions: 200
- Maximum Marks: 300
- Marks for each correct answer: 1.5
- Negative marking: No
Since there is no negative marking, the estimated score can be calculated using:
Expected Score = Number of Correct Answers × 1.5
Example of Expected Marks
| Correct Answers | Estimated Marks |
|---|---|
| 100 | 150 |
| 120 | 180 |
| 180 | 270 |
| 200 | 300 |
The estimated score is only for self-assessment. The final result and qualifying status will be determined by TNPSC.
TNPSC Group 1 Prelims Unofficial Answer Key 2026
Before the official answer key is released, candidates may refer to unofficial answer keys prepared by coaching institutes or subject experts.
An unofficial key can help candidates get an early estimate of their performance. However, candidates should consider the official TNPSC answer key as the authoritative source for evaluating their responses.
TNPSC Group 1 Unofficial Answer Key
| Q. No. | Ans. | Q. No. | Ans. | Q. No. | Ans. | Q. No. | Ans. |
|---|---|---|---|---|---|---|---|
| 1 | C | 51 | D | 101 | B | 151 | A |
| 2 | B | 52 | D | 102 | A | 152 | D |
| 3 | C | 53 | D | 103 | C | 153 | A |
| 4 | B | 54 | A | 104 | B | 154 | B |
| 5 | B | 55 | D | 105 | D | 155 | B |
| 6 | A | 56 | A | 106 | B | 156 | C |
| 7 | B | 57 | C | 107 | C | 157 | A |
| 8 | B | 58 | B | 108 | A | 158 | C |
| 9 | A | 59 | D | 109 | B | 159 | C |
| 10 | B | 60 | B | 110 | B | 160 | B |
| 11 | A | 61 | C | 111 | C | 161 | C |
| 12 | D | 62 | D | 112 | A | 162 | B |
| 13 | A | 63 | B | 113 | D | 163 | B |
| 14 | B | 64 | B | 114 | B | 164 | B |
| 15 | B | 65 | C | 115 | D | 165 | B |
| 16 | A | 66 | C | 116 | B | 166 | B |
| 17 | B | 67 | D | 117 | A | 167 | B |
| 18 | A | 68 | D | 118 | D | 168 | D |
| 19 | C | 69 | A | 119 | C | 169 | C |
| 20 | A | 70 | A | 120 | B | 170 | C |
| 21 | D | 71 | C | 121 | B | 171 | A |
| 22 | B | 72 | C | 122 | B | 172 | D |
| 23 | B | 73 | B | 123 | B | 173 | B |
| 24 | A | 74 | D | 124 | B | 174 | C |
| 25 | A | 75 | C | 125 | A | 175 | D |
| 26 | C | 76 | D | 126 | B | 176 | A |
| 27 | A | 77 | B | 127 | B | 177 | A |
| 28 | A | 78 | D | 128 | C | 178 | A |
| 29 | B | 79 | B | 129 | C | 179 | A |
| 30 | D | 80 | C | 130 | B | 180 | B |
| 31 | D | 81 | B | 131 | D | 181 | B |
| 32 | D | 82 | A | 132 | A | 182 | A |
| 33 | B | 83 | A | 133 | C | 183 | C |
| 34 | C | 84 | A | 134 | B | 184 | A |
| 35 | B | 85 | C | 135 | A | 185 | B |
| 36 | C | 86 | C | 136 | A | 186 | A |
| 37 | D | 87 | C | 137 | C | 187 | D |
| 38 | C | 88 | A | 138 | D | 188 | D |
| 39 | C | 89 | C | 139 | A | 189 | D |
| 40 | C | 90 | D | 140 | C | 190 | B |
| 41 | C | 91 | C | 141 | A | 191 | D |
| 42 | A | 92 | D | 142 | C | 192 | D |
| 43 | C | 93 | C | 143 | A | 193 | B |
| 44 | C | 94 | D | 144 | C | 194 | B |
| 45 | B | 95 | D | 145 | D | 195 | B |
| 46 | B | 96 | B | 146 | D | 196 | B |
| 47 | B | 97 | C | 147 | B | 197 | A |
| 48 | A | 98 | C | 148 | B | 198 | C |
| 49 | B | 99 | C | 149 | A | 199 | C |
| 50 | A | 100 | B | 150 | A | 200 | D |
Note: The above is an unofficial answer key and should be used only for preliminary comparison. Candidates should verify their scores using the official TNPSC answer key after its release.
TNPSC Group 1 Answer Key 2026 – What After the Answer Key?
After downloading the answer key, candidates should first calculate their estimated marks. They can then compare their score with the applicable qualifying requirements and wait for the official result.
If TNPSC opens the objection facility, candidates who identify an issue in the provisional key can submit their objections within the prescribed period.
The final answer key is considered for evaluation before the result is declared.
Frequently Asked Questions
When will the TNPSC Group 1 Answer Key 2026 be released?
The official TNPSC Group 1 Preliminary Answer Key 2026 is expected in the first week of October 2026.
Where can I download the TNPSC Group 1 Answer Key?
Candidates can download the answer key from the official TNPSC website at tnpsc.gov.in after it is released.
Can I challenge the TNPSC Group 1 Answer Key?
Yes. If TNPSC provides an objection facility, candidates can challenge eligible answers within the specified objection period and through the prescribed procedure.
How many questions are there in TNPSC Group 1 Prelims?
The TNPSC Group 1 Preliminary Examination contains 200 questions carrying 300 marks.
Is there negative marking in TNPSC Group 1 Prelims?
No. There is no negative marking in the TNPSC Group 1 Preliminary Examination according to the details provided.
How many marks are awarded for each correct answer?
Each correct answer carries 1.5 marks.
Does the answer key determine the TNPSC Group 1 result?
No. The answer key is used by candidates to estimate their performance. The official result released by TNPSC determines whether a candidate has qualified for the next stage.