IISER Entrance Exam Question Papers, Sample Papers PDF: Download Free

Indian Institutes of Science Education and Research Entrance Exam 2025 ( IISER Entrance Exam )

Manisha Kumari
Updated on Apr 11, 2025 11:39 IST

By Manisha Kumari, Associate Senior Executive

IISER Entrance Exam previous year's question paper a great way to familiarize yourself with the IISER Aptitude Test (IAT) format, question difficulty, and types of questions asked. By analyzing these papers, you can gain valuable insights to improve your exam preparation. Thus solving IAT previous year question papers will the aspirants to improve their speed and accuracy by simulating exam conditions and practising timed tests with previous year papers. This helps you develop time management skills and learn to answer questions quickly and accurately under pressure.

IAT 2024 exam was held on June 9, 2024, at various IISER exam centres across the nation. Candidates can check the exam difficulty level trends, IAT exam patterns by reviewing previous year's question papers. Questions in the IISER exam are asked from topics mentioned by the exam authority in IISER syallbus 2024.

Students can download these question papers without registration to practice for the exam. It is strongly recommended that students solve the IIT JAM previous year's question papers to prepare well for the IAT 2024 exam. Candidates will get subject-wise and year-specific IAT question papers here. 

Table of content
  • IISER Entrance Exam 2024 Question Paper
  • IISER Previous Question Paper
  • IISER Entrance Exam 2025 Pattern
IISER Entrance Exam Logo

IISER Entrance Exam 2024 Question Paper

IAT 2024 Question paper for the academic session 2024-2025 is mentioned below. The exam authority had released the IAT question paper 2024 after announcing the IAT 2024 results. IAT 2024 Results were declared on June 25, 2024. Candidates could check their results and download IISER 2024 scorecards by logging in using their enrolment ID or email ID along with the password on the official website.

Question Paper Medium IISER 2024 Question Paper PDF Download
English Download Now
Hindi Available Soon

Download previous year IISER Entrance Exam question papers and sample papers. Use them for practice and improve your speed and accuracy. You can download IISER Entrance Exam previous year question papers and the preparation guides for free.

IISER Previous Question Paper

IAT 2024 Question Paper

Final-Answer-Key_IAT-2024
Final-Answer-Key_IAT-2024

IAT 2023 Question Paper

IISER 2023 Question Paper (English Medium)
IISER 2023 Question Paper (Hindi Medium)

IAT 2022 Question Paper

IISER 2022 Question Paper (English Medium)
IISER 2022 Question Paper (Hindi Medium)

IAT 2021 Question Paper

IISER 2021 Question Paper (English Medium)
IISER 2021 Question Paper (Hindi Medium)

IAT 2019 Question Paper

IISER 2019 Question Paper (English Medium)
IISER 2019 Question Paper (Hindi Medium)
IISER Entrance Exam Logo

IISER Entrance Exam 2025 Pattern

The IISER Entrance Exam Pattern and Marking Scheme is as follows:

Subject

No. of Questions

Marks

Physics

15

60

Chemistry

15

60

Biology

15

60

Mathematics

15

60

Total

60

240

Marking scheme: Candidates will be awarded three marks for each correct answer. There will be a negative marking of one mark for each incorrect answer.

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IISER Entrance Exam Exam

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Answered 6 days ago

IISER 2025 counselling registration process was started on June 26, 2025. The registration for the counselling is done only for the test takers who have secured an IISER 2025 AIR/Category rank. Earlier, candidates were able to fill out the IISER 2025 counselling registration form till July 3, 2025

...Read more

S

Shikha Bhandari

Beginner-Level 4

Answered a week ago

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a

abhishek gaurav

Contributor-Level 9

Answered a week ago

Yes, while filling out the IISER Decision Making Form, it is absolutely necessary to pay the Seat Acceptance Fee (SAF). This fee is a crucial part of confirming your intent to accept the allotted seat, whether you choose the “Freeze” or “Float” option. Without paying the SAF, your seat will not be r

...Read more

N

Nitesh Gaurav

Beginner-Level 4

Answered a week ago

After you fill out the IISER Decision Making Form, the next steps depend on the option you selected—Freeze or Float:
1. If you selected Freeze:
a. Admission Confirmation
b. Your seat is considered final.
c. You will not be considered for further rounds.
2. Document Verification
a. You must upload scanned

...Read more

P

Pallavi Shekhar

Beginner-Level 4

Answered a week ago

Filling out the Decision Making Form during IISER counselling is crucial because it determines how your allotted seat is treated in future counselling rounds. Here's why it's important:
1. Confirms your interest in the allotted seat
After each round of seat allocation, you're given options such as:
Fre

...Read more

78440946
Manisha Kumari

Contributor-Level 10

Answered a week ago

Here’s what comes next after the IISER IAT 2025 result:

1. Download your scorecard/rank card
2. Counselling registration & choice filling: The counselling window opens June 26, 2025 (5? PM IST) and closes July 3, 2025 (5? PM IST). During this period, you must log back into the portal, register, and su

...Read more

L

Lalit Arora

Beginner-Level 4

Answered 3 weeks ago

Based on the corrections made in the provisional answer key, exam officials will release the IAT 2025 Final answer key in the fourth week of June 2025. The scorecards of IISER 2025 will be made based on the final answer key and test takers will be able to download the scorecard PDF by logging in to

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R

Raushan Yadav

Beginner-Level 4

Answered 4 weeks ago

Yes, the IISER Entrance Test is compulsory to get admission into the BS+MS course at IISER Pune. On the basis of a candidate's score in the IISER entrance exam (also known as the IISER aptitude test), candidates can secure admission to the IISER Pune BS+MS course. After evaluating applicants' scores

...Read more

R

Rachit Kumar

Contributor-Level 10

Answered 4 weeks ago

No, candidates cannot take admission in IISSER Pune BS+MS course without the IISER Entrance Exam. Candidates willing to take admission in the BS-MS course at Indian Institutes of Science Education and Research (IISERs) must appear for the IISER entrance exam, also known as the IISER aptitude test. C

...Read more

K

Kartik Sharma

Contributor-Level 10

Answered a month ago

The expected application fee for IISER Entrance Exam 2025 of various categories is as follow:

 1. INR 2,000/- for candidates applying under General, EWS, and OBC-NCL categories.

2. INR 1,000/- for candidates applying under persons with disabilities, persons registered as Kashmir migrants and SC/ST cat

...Read more

T

Taru Taneja

Contributor-Level 10

11 Institutes accepting IISER Entrance Exam

Indian Institute of Science

CV Raman Road, Bangalore Public

Indian Ins
  • 40,000
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  • 4 years
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  • 40,000
  • 4 years
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  • 8.00 Lakh
  • 4 years
  • |
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