<p>Education news : The Tamil Nadu Public Service Commission (TNPSC) has conducted the Group 2 Prelims Exam 2025 on September 28, 2025. Candidates can now access the unofficial answer key prepared by coaching institutes like Adda247.</p>



<p>Key Details</p>



<ul class="wp-block-list">
<li><strong>Exam Date</strong>: September 28, 2025</li>



<li><strong>Unofficial Answer Key Release</strong>: September 28, 2025 (evening)</li>



<li><strong>Official Answer Key Release</strong>: Expected in the first week of October 2025</li>



<li><strong>Total Vacancies</strong>: 645</li>



<li><strong>Marking Scheme</strong>: +1.5 marks for each correct answer, no negative marking</li>
</ul>



<p>Calculating Scores</p>



<p>To estimate scores, candidates can:</p>



<ol class="wp-block-list">
<li>Download the unofficial answer key PDF.</li>



<li>Compare their responses with the answer key.</li>



<li>Calculate total marks using the formula: Total Marks = Number of Correct Answers × 1.5.</li>
</ol>



<p>Downloading Official Answer Key</p>



<p>To download the official answer key, candidates can:</p>



<ol class="wp-block-list">
<li>Visit tnpsc.gov.in.</li>



<li>Navigate to the &#8220;Results&#8221; or &#8220;Answer Keys&#8221; section.</li>



<li>Click on the TNPSC Group 2 Answer Key 2025 link.</li>



<li>Download the PDF.</li>
</ol>



<p>Objection Process</p>



<p>Candidates can raise objections against the official answer key by:</p>



<ol class="wp-block-list">
<li>Logging in to tnpsc.gov.in.</li>



<li>Clicking on the &#8220;Answer Key Objection 2025&#8221; link.</li>



<li>Selecting questions to object to and providing valid reasons</li>
</ol>

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