IISER Entrance Exam Mock Test 2025: Get Free Online Practice Papers

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

Ishita Chauhan
Updated on Sep 17, 2025 13:30 IST

By Ishita Chauhan, Retainer

IISER Entrance Exam 2025 mock test for this year's academic session has been released on the IAT 2025 official website. Test takers check the official website link on this page to attempt the IAT 2025 mock test. The mock test will help the candidates get the idea of the exam difficulty level and also learn how to appear for a computer-based examination. IAT Admit Card 2025 released on June 1, 2025.

IAT Mock Test 2025 is designed as per the IAT syllabus 2025 which is specified by the exam officials. For better preparation of the IISER exam, the candidate must review the complete IISER 2025 syllabus as questions asked will test the candidate's analytic ability. While attempting the IAT mock test, candidates are advised to thoroughly review the IISER entrance exam pattern 2025.

Students are advised to go to the official website for all the latest updated, mock test paper links and important dates related to the IISER Admission process. 

Table of content
  • Elements of IAT Mock Test
  • IISER Entrance Exam 2025 Pattern
IISER Entrance Exam Logo

Elements of IAT Mock Test

In IAT 2025 mock test, candidates can view the different sections present in the test, an online calculator, and a table informing them about the number of questions answered by them. There is also a timer indicating the time lapsed while solving the mock test. Other elements that form part of the IAT mock test 2025 are:

  • Name of paper/ subject
  • Exam section (A, B, or C)
  • Question type 
  • Marking scheme for each question
  • Timer
  • Scientific calculator
  • Zoom in or zoom out tool
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IISER Entrance Exam 2025 Pattern

  • Physics: In the Physics section of the IISER Question paper, there are a total of 15 questions, and the section consists of 60 marks. 
  • Chemistry: In the chemistry section, there are a total of 15 questions, and this section consists of 60 marks. 
  • Biology:  The biology section consists of a total of 15 questions, and this section consists of 60 marks. 
  • Mathematics:  There are a total of 15 questions in the mathematics section, and this section consists of 60 marks. 
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IISER Entrance Exam Exam

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Answered 2 months ago

With a 7,000 rank in the SC category, admission to any IISER (including newer campuses) is not possible as per 2025 cutoffs. Cutoff ranks for SC category in IISERs generally close between 125 (most competitive) and 750 (least competitive).

P

PRINCE MISHRA

Contributor-Level 7

Answered 2 months ago

IISER Berhampur cutoff 2025 for the BS + MS course across multiple specialisations stood at 3299 during the Round 1 cutoff for the students belonging to the General AI quota. So, considering the first-round cutoff rank, candidates must target to secure a rank up to 3299 and lower to improve their ch

...Read more

R

Rashmi Sinha

Contributor-Level 10

Answered 2 months ago

IISER Mohali cutoff 2025 has been released for different categories of students under the AI quota. For the General category, the cutoff rank for BS + MS admission across multiple specialisations was 1778. To view the category-wise ranks, refer to the table below:

CategoryBS + MS
General1778
OBC1358
SC520
ST263
EWS480
PWD50112

R

Rashmi Sinha

Contributor-Level 10

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