IISER Aptitude Test 2025 - Answer Key (Out), Result Date, Cutoff, Question Paper, Process

The authority released the IISER 2025 eligibility criteria on the official website iiseradmission.in. Candiadtes can check the detailed IISER eligibility criteria 2025 through the information brochure. Aspirants must check the eligibility criteria before starting to fill out the IISER application form to avoid any cancellation of candidature due to ineligibility. Since the IISER 2025 eligibility criteria is released, candidates can check the IISER eligibility criteria below.

• Only IAT 2025 scores will be considered for admissions to IISERs.
• Candidates must have been born on or after October 1, 2000. SC/ST/PwD applicants get five years of age relaxation. That is, they must have been born on or after October 1, 1995. 
• Applicants who have passed the Class 12 or equivalent examination in the science stream, with a minimum of 60% marks (general candidates), are eligible to apply for IAT 2025. For candidates belonging to Scheduled Caste (SC), Scheduled Tribe (ST), and Person with Disability (PwD) categories, the minimum score requirement is 55% to apply for IAT 2025.
•  Applicants with Indian citizenship, Persons of Indian Origin (PIO), Overseas Citizens of India (OCI) and Foreign Nationals are eligible to apply for the IISER IAT 2025.

Indian Institute of Science Education and Research will open the application portal for the upload of selected documents from June 1 to June 16, 2025. Candidates will be able to upload the documents through the candidate portal at iiseradmission.in. The authority conducted the IISER IAT 2025 application form correction window from April 21 to 22, 2025. 

The IISER IAT 2025 registration process was conducted from March 10 to April 15, 2025. The IISER 2025 application process comprises registration, filling application form, uploading documents and payment of the application fee. The  IISER 2025 application form began on March 10, 2025. Candidates can check the steps to fill out the IISER 2025 application form below.

How to fill IISER application form 2025?

• Registration: Candidates need to register themselves on the official website of IISERs to start the application process. They need to provide their basic details such as name, email ID, date of birth, category and phone number to register. Once the IISER aptitude test registration is complete, candidates will receive a user ID to their registered email ID and mobile number.
• Filling the application form: After registration, candidates need to fill out the application form by providing their personal and academic details, educational qualifications, etc. 
• Uploading documents: Candidates have to upload the documents in the IISER application form 2025 as per the specifications. The documents and their specification is provided below. 

Documents required to fill the IISER application form 2025

• Payment of application fee: Candidates need to pay the application fee of IISER through the online payment gateway provided on the official website. The application fee amount varies for different categories of candidates.

IISER Application Fee

• Submission of application form: After filling the application form and paying the application fee, candidates need to submit the form online. They must take a printout of the application form and keep it safe for future reference.

The authority released the IISER 2025 exam pattern along with the official notification. Candidates must refer to the IISER exam pattern 2025 before starting their exam preparation. The exam pattern of IISER aptitude test 2025 comprises details on the marking scheme, type of questions, mode and duration of the exam and more. 

IISER Exam Pattern 2025

The exam conducting authority has activated the IISER aptitude test mock test link on the official website. Practising the IISER 2025 mock tests will help candidates understand the exam pattern, marking scheme, type of questions and more. Solving the IISER mock test will also improve time management skills, speed and accuracy of the candidate. The IISER mock test 2025 will help students identify their strengths and weaknesses in different subjects. This will help them focus on the subjects they need to improve and allocate more time for practice.

Preparing for the IISER Aptitude Test 2025 requires a well-planned strategy that includes effective study materials, practice tests, and time management. By following these tips, candidates can prepare effectively for the IISER Aptitude Test 2025 and increase their chances of success in the exam. Here are some tips that can help you prepare for the IISER Aptitude Test 2025:

• Understand the exam pattern and syllabus: The IISER Aptitude Test 2025 will consist of multiple-choice questions from the subjects of Mathematics, Physics, Chemistry, and Biology. Candidates should carefully go through the exam pattern and syllabus to understand the topics and subtopics that are important for the exam.

• Collect study materials: Candidates can refer to textbooks, reference books, and online resources to collect study materials for the exam. They should also try to solve previous year question papers and sample papers to get an idea of the type of questions that can be asked in the exam.

• Make a study plan: Candidates should make a study plan that includes a daily schedule for studying different subjects. They should allocate more time to the subjects they are weak in and revise the topics they have already studied regularly.

• Time management: Time management is an important factor while preparing for the IISER Aptitude Test 2025. Candidates should practice solving questions within the given time limit to improve their speed and accuracy.

• Practice Mock Tests: Candidates are advised to solve the Mock test of IISER to understand what type of questions are asked. Solving previous year question paper will help candidates to understand the exam pattern and ultimately to score good marks in exam.

• Stay healthy: Lastly, candidates should take care of their physical and mental health by eating healthy, staying hydrated, and taking breaks between study sessions. Regular exercise and sufficient sleep can also help them stay focused and motivated.

The IISER Aptitude Test 2025 admit card has been released on May 15, 2025. To download the admit card of ISER 2025, candidates will have to use their login ID and password. The IISER IAT admit card will comprise the candidate's details, exam date, time, exam day guidelines and more. Candidates have to carry the IISER 2025 admit card to the examination hall along with a valid photo ID proof. Candidates are advised to carefully check the details mentioned in the IISER hall ticket and contact the authorities in case of any discrepancy. The steps to download the IISER Aptitude Test 2025 admit card are mentioned below.

How to download the IISER admit card 2025?

• Visit the IISER official website - iiseradmission.in.

• Click on the direct link to download IISER admit card 2025.

• Enter the login credentials namely User ID and password in the required fields.

• Check all the details mentioned in the admit card of IISER 2025.

• The IISER Aptitude Test 2025 admit card will be displayed on the screen.

• Download and take a printout of the admit card for future reference.

The authority is conducting the IISER IAT 2025 objection window from May 29 to June 1, 2025. Candidates with genuine issues in the IISER answer key can submit their challenge before the last date. The authority will release the final IISER IAT answer key after considering all the valid objections. The authority released the provisional IISER answer key 2025 on May 25, 2025. Candidates can download the IISER answer key pdf by logging into the official website. Students can verify their answers and predict the probable scores using the IISER IAT answer key. The steps to download the IISER Aptitude Test 2025 answer key are as follows:

How to download IISER Aptitude Test 2025 Answer key?

• Visit the official website at iiseradmission.in.

• Click on the link to download the IISER Aptitude Test 2025 answer key.

• Enter the login details.

• The IISER IAT answer key pdf will appear.

• Verify the answers.

The authority will declare the IISER result 2025, in online mode at the official website. The link to download the IISER 2025 result will be updated on the official website, iiseradmission.in. Candidates who appear for the IISER IAT 2025 will be able to check their marks obtained through the IISER scorecard. To download the result of IISER IAT 2025, candidates have to enter their User ID and password. The IISER aptitude test 2025 result will include the candidates personal details, marks secured, rank achieved in the examination and more. Candidates who qualify the IISER aptitude test 2025 will be called for the counselling process for admisison.

How to download the IISER aptitude test result 2025? 

• Visit the IISER official website - iiseradmission.in.

• Click on the direct link to check IISER aptitude test result 2025.

• Enter the login credentials namely user ID and password in the required fields.

• The IISER aptitude test result will appear on the screens.

• Download the IISER aptitude test result 2025 for future reference.

The authority will release the IISER 2025 cutoff on the official website. Candidates will be able to check the IISER cutoff after each round of counselling. The IISER cutoff 2025 will vary for different categories and campuses. The cutoff is the minimum rank required for admission to the programme/institute. Candiadtes can check the previous year's IISER cutoffs round-wise for the general category from the tables below. 

IISER IAT 2024 Closing Ranks for Eighth Round of Counseling/Admission Offers

IISER IAT 2024 Closing Ranks for Seventh Round of Counseling/Admission Offers

IISER IAT 2024 Closing Ranks for Sixth Round of Counseling/Admission Offers

IISER IAT 2024 Closing Ranks for Fifth Round of Counseling/Admission Offers

IISER IAT 2024 Closing Ranks for Fourth Round of Counseling/Admission Offers

IISER 2024 Closing Ranks for Third Round of Counseling/Admission Offers

IISER 2024 Closing Ranks for Second Round of Counseling/Admission Offers

IISER 2024 Closing Ranks for First Round of Counseling/Admission Offers

After the results are declared, the authorities will conduct the IISER counselling process for admission. Candidates who qualify the IISER Aptitude Test will have to register for the IISER IAT counselling 2025 on the official website. After registration, candidates will have to fill in their choice of programs and institutions for admission. Based on the merit list, choices filled by the candidates, and availability of seats, the authorities will allot seats to candidates. The IISER IAT seat allotment result will be updated online on the candidate portal. Those who are allotted seats must confirm their admission by paying the requisite fee. Candidates have to report to the allotted institute along with the documents for the completion of the admission process.

The authority will release the IISER counselling dates 2025 on the official website. Candidates who qualify the IISER aptitude test will be eligible to participate in the counselling process. 

IISER seat matrix 

The authority will release the IISER seat matrix 2025 on the official website. Candidates can check the IISER seat matrix from the tables below. 

BS Programme at IISER Bhopal: