IISER IAT Answer Key 2024, Check Important Dates, Marking Scheme and More

Download the official IISER IAT Answer Key 2024 released on June 9, 2024, from iiseradmission.in to estimate your scores and evaluate performance before final results.

by Kowsalya

Updated Jun 10, 2024

IISER IAT Answer Key 2024, Check Important Dates, Marking Scheme and More

IISER IAT Answer Key 2024

The Indian Institutes of Science Education and Research (IISER) released the answer key for the IISER Aptitude Test (IAT) 2024 on June 9, 2024. Candidates can download the answer key from the official website, iiseradmission.in.

The answer key includes the correct answers to the questions from the IAT 2024, enabling candidates to estimate their scores and evaluate their performance before the official results are announced. The IAT 2024 was conducted on the same day as the release of the answer key. In addition, IISER will release the IAT response sheet on June 12, 2024, and the final results will be announced on June 25, 2024. 

Here is the official PDF for the IISER IAT Answer Key 2024.

Important Dates

Here are an important date related to the IISER 2024 Answer Key:


Important Dates

IISER exam date 2024

June 9, 2024

IISER Answer Key 2024 release date

June 9, 2024

Availability of IAT 2024 response sheet or OMR and question paper

June 12, 2024

Date to raise objections against the answer key of IISER 2024

June 12 to 14, 2024

IISER 2024 final answer key date

June 21, 2024

IISER 2024 result date

June 25, 2024

What are the Marking Scheme of IISER 2024?

Here's a table representing the marking scheme for IISER 2024:



Total Number of Questions


Marks allotted for correct answer

3 Marks

Negative Marking

1 Mark

Marking for unattempted question

0 Mark

How to Challenge?

If you find any errors in the provisional IISER 2024 answer key, you can raise objections online. Follow these steps to challenge the answer key:

  • Go to the IISER official website at iiseradmission.in.
  • Find and click on the "Raise Objections" link on the homepage.
  • Enter your application number and password to log in.
  • The IISER 2024 answer key PDF will be displayed on the screen.
  • Identify the question(s) you wish to challenge.
  • Provide supporting documents or proof for each objection.
  • Complete the payment of the required processing fee.
  • Submit your objections along with the necessary details.

How to Download the Answer Key?

To download the IISER 2024 answer key, follow these easy steps:

  • Go to the IISER official website at iiseradmission.in.
  • Look for the link that says "IISER Answer Key 2024" on the homepage.
  • Enter your application number (roll number) and password in the provided fields.
  • The IISER 2024 answer key will appear on the screen.
  • Take a printout of the answer key and save it for future reference.
Disclaimer: The above information is for general informational purposes only. All information on the Site is provided in good faith, however we make no representation or warranty of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, availability or completeness of any information on the Site.