IISER 2026 exam is over. The exam was conducted from 9 AM to 12 PM. Candidates can check the IISER paper analysis to know the overall difficulty level. Get complete details on exam analysis, memory based questions, answer key and marking scheme on this page.
Candidates can check the IISER 2026 exam analysis on this page soon. IISER paper analysis will help to understand the paper difficulty level, high weightage topics, number of doable questions, most difficult section. Candidates will be able to predict the IISER 2026 expected cutoff. IISER Berhampur has conducted the IAT 2026 exam on June 7, 2026.
Read More: IISER 2026 answer Key
Various coaching institutes might release the IISER question paper based on students' feedback. The authority will release the provisional answer key of IISER 2926 online. Candidates can use it to calculate their probable score. Students who are preparing for the IISER exam 2026 can use this analysis for their preparation. They can focus on the IISER important topics to score high marks. Check the page for IISER 2026 exam analysis.
- IISER 2026 Exam Analysis
- IISER 2026 Exam Analysis: Memory Based Question
- IISER 2026 Answer Key
- IISER 2026 Marking Scheme
IISER 2026 Exam Analysis
Candidates can check this section to know the overall difficulty level, number of good attempts, toughest section, etc.
IISER 2026 Exam Analysis: Memory Based Question
Various coaching institutes will release the memory-based IISER question paper online. Candidate can use the IISER question paper with solutions to cross-check their responses and calculate the probable marks. The authority will release the official IISER question paper online. Aspirants who are preparing for the upcoming IISER exam can use the question paper for preparation and self-assessment.
IISER 2026 Answer Key
The authority will release the IISER answer key on June 7, 2026. The answer key will be available online. Candidates can use the answer key of IISER 2026 to cross check their responses. They can download the IAT response sheet 2026 online through the login portal. Candidates will be allowed to challenge the answer key if there is any issues with the options. The process to download the IISER answer key 2026 is mentioned below.
- Go to IISER 2026 admission website.
- Click on IAT answer key link
- Enter the login credentials
- Download the IISER answer key with response sheet.
IISER 2026 Marking Scheme
Candidates must be aware of the IISER marking scheme. This will help them to calculate their probable score. There are 60 questions in IISER. Each question carries 4 marks. Negative marking is done for wrong answers.
| Particulars | Details |
| Total questions | 60 multiple-choice questions |
| Total marks | 240 |
| Correct answer | 4 marks for correct answers |
| Wrong answer | -1 for wrong answers |
| Unattempted question | 0 marks for unattempted questions |
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Student Forum
Answered 2 weeks ago
Students can create an IISER login id and password during registration. The details required to register for IISER are Name, Date of birth, gender, citizenship status, mobile number, and email address.
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Contributor-Level 10
Answered 2 weeks ago
No, IISER registration was over on April 13, 2026. Students were able to register for IAT 2026 from March 5 to April 13.
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Contributor-Level 10
Answered 2 weeks ago
IAT user id is (application number / registration number). It is created during the IISER registration process. After the registration is over, user id and password are sent to the registered email address and mobile number.
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Contributor-Level 10
Answered 2 months ago
IISER answer key will be released on June 7, 2026. Candidates can download the answer key online. The answer key challenge window will open on June 9, 2026.
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Contributor-Level 10
Answered 2 months ago
The IISER exam date is June 7, 2026. The exam will commence at 9 AM and continue till 12 PM. It is a computer-based test.
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Contributor-Level 10
Answered 2 months ago
IISER score 200 or above is a good marks. It can help to get admission to IISER Pune and IISc Bangalore. Candidates must have a good conceptual knowledge, give priority to all four subjects. Prepare for the exam according to the exam syllabus and take mock test to score above 200.
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Contributor-Level 10
Answered 2 months ago
Based on previous year analysis, IAT exam is moderately difficult. It requires strong conceptual knowledge. Students who have prepared properly for exam can easily score good marks.
V
Contributor-Level 10
Answered 2 months ago
It is quite difficult for the GEN / OBC category to get admission to IISER with 50 marks. Even the reserved category students have less chance in the later counelling round for admission. To secure admission, students must score above 150 marks.
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Contributor-Level 10
Answered 2 months ago
IISER exam is considered of moderate difficulty level. Majority of students finds Physics, and Mathematics challenging. PCM students may find biology tough while PCB students might find Mathematics tough. However, the difficulty level of IISER compared to JEE Main and Advanced is moderate to easy.
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Contributor-Level 10
How to create IISER login ID and Password?