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.
IISER Paper Analysis
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 Question Paper: Official
- 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.
Commonly asked questions
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.
IISER entrance examination is considered to be one of the finest and the toughest exams under Science stream undergraduate entrance examination as it provides the BSMS dual degree in the most reputed and research-oriented institutions across the country which is IISERs. On a comparison note, candidates will find the examination tougher than JEE Main exam, but below JEE Advanced. Unlike JEE or NEET the IISER aptitude test asks questions from both mathematics and Biology. Subjects which are found tougher in IISER entrance examination- Organic Chemistry can easily create hassle while giving the entrance examination as there are a lot of naming reactions, its electrophilic and nucleophilic attacks which are commonly asked in the examination. For the bio-background people, the Math section is not usually unscalable. With a decent understanding of regular 11th and 12th-grade concepts, you should be able to crack a few questions without much trouble. Of course, the caveat being that you rock it in the bio section and make up for it. So ensure that you don't falter at this juncture.
IISER preparation tips are mentioned below.
- First of all, know the IISER syllabus and pattern.
- Make a study timetable and give equal time to all papers.
- To build concepts, prepare from the NCERT textbook.
- Practice IISER PYQs regularly.
- Take mock tests.
- Keep track of your progress. Focus on the weaker sections.
IISER 2026 Question Paper: Official
IISER Berhampur has released the IAT question paper with answer key online. The question paper is available in English and Hindi. Candidates can download the IISER question paper and answer key PDF online. The process to download the IISER question paper is mentioned below.
- Go to IISER 2026 website.
- Click on the provisional answer key for IAT 2026 link
- Download the question paper.
IISER 2026 Answer Key
The authority released the provisional answer key for IAT 2026 on June 7, 2026. The answer key is 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 are 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 website.
- Click on the provisional answer key for IAT 2026 link
- Download the answer key.
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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
Anything you would want to ask experts?Answered a month ago
IISER 2027 application portal is expected to open in March 2027. The authority will activate the IISER application form link on the official website.
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