IISER IAT Answer Key 2025 Out, Link to Download Answer Key

The Indian Institutes of Science Education and Research (IISER) have officially released the IISER IAT Answer Key 2025 on May 26, 2025, at the official website iiseradmission.in. This answer key pertains to the IISER Aptitude Test (IAT) conducted on May 25, 2025, and is available for download. The link to download the answer key has also been provided in the article below.

IISER IAT Answer Key 2025

Candidates are advised to download the IISER IAT Answer Key 2025 to evaluate their performance, which has been released on the official portal. If they find any discrepancies in the provided answers, they will have an opportunity to raise objections during a specified window in June 2025. After reviewing the challenges, IISER will release the final answer key, which will be used for result preparation.

IISER IAT Answer Key 2025 Overview

The details related to the IISER IAT Answer Key 2025 have been tabulated below for candidates who gave the exam. Candidates can match their answers with the answer key and estimate their scores.

IISER IAT Answer Key 2025 Download Link

The IISER IAT Answer Key 2025 has been officially released on May 26, 2025. Candidates who appeared for the IISER Aptitude Test can now download the provisional answer key to check their responses and estimate their scores. The link to download the answer key is available below.

Click here to download IISER IAT Answer Key 2025 [Active] English and Hindi 

Steps to Download the IISER IAT Answer Key 2025

Candidates who appeared for the exam can now download the provisional IISER IAT Answer Key 2025 to check their responses and estimate their scores by following these simple steps given below.

Step 1: Visit the official IISER admissions website: iiseradmission.in.

Step 2: Click on the link labeled “IISER Aptitude Test 2025 Answer Key.”

Step 3: The answer key is available in PDF format in both English and Hindi.

Step 4: Download and save the PDF for future reference.

What After IISER IAT Answer Key 2025

After reviewing the provisional IISER IAT Answer Key 2025, candidates can estimate their scores. The official response sheets and question papers are expected to be released in June 2025. If candidates find any errors or mistakes in the answer key, they will have the opportunity to raise objections during the designated period in June 2025.

How to Calculate Score from IISER IAT Answer Key 2025

To calculate the score using the IISER IAT Answer Key 2025, a candidate needs to follow the official marking scheme. By comparing the answers with the correct ones provided in the key, they can estimate the score before the results are announced. This helps them to assess the performance and predict the chances of admission.

• Count the number of correct answers and multiply by 4.
• Count the number of incorrect answers and multiply by 1.
• Subtract the total of incorrect answer marks from the total of correct answer marks.
• Unanswered questions do not contribute to the score. 

Also Read: UPSC Prelims Answer Key 2025

Steps to Challenge IISER IAT Answer Key 2025

If you find any error in the IISER IAT Answer Key 2025, you have the opportunity to challenge it. The authorities provide a specific window during which candidates can submit their objections online by following the steps provided below.

Step 1: Visit portal at iiseradmission.in.

Step 2: Click on the “Raise Objections” link.

Step 3: Log in using your application number and password.

Step 4: Select the question(s) you wish to challenge and provide supporting documents.

Step 5: Pay the required processing fee and submit your objection.