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IAT / PYQ mocks

IAT PYQ Mocks

Year-wise IISER Aptitude Test papers in timed exam-style mode.

Choose a verified paper, attempt one question at a time, submit once, then review score, accuracy, official answers, selected answers, and detailed solutions.

Start Latest Mock Browse Years

IAT

Exam behavior preserved

IAT remains a timed, scored MCQ mock with post-submit review.

Timed 180-minute attempts
MCQ scoring with +4 / -1
One question at a time
Answers hidden before submission
Solutions after final submission
Review after submission

IAT

Subject lanes

Each paper is organized using the IISER Aptitude Test lane order.

Biology

Q1-Q15

Chemistry

Q16-Q30

Mathematics

Q31-Q45

Physics

Q46-Q60

IAT

Year-wise IAT PYQ mocks

All available IAT mocks are shown in reverse chronological order.

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IISER Aptitude Test

IAT 2026 PYQ Mock

Free with login
Questions60Duration180 minScoring+4 / -1Max marks240

Biology, Chemistry, Mathematics, Physics

Start Mock

IISER Aptitude Test

IAT 2025 PYQ Mock

Free with login
Questions59Duration180 minScoring+4 / -1Max marks236

Biology, Chemistry, Mathematics, Physics

Start Mock

IISER Aptitude Test

IAT 2024 PYQ Mock

Free with login
Questions60Duration180 minScoring+4 / -1Max marks240

Biology, Chemistry, Mathematics, Physics

Start Mock

IISER Aptitude Test

IAT 2023 PYQ Mock

Free with login
Questions60Duration180 minScoring+4 / -1Max marks240

Biology, Chemistry, Mathematics, Physics

Start Mock

IISER Aptitude Test

IAT 2022 PYQ Mock

Free with login
Questions60Duration180 minScoring+4 / -1Max marks240

Biology, Chemistry, Mathematics, Physics

Start Mock

IISER Aptitude Test

IAT 2021 PYQ Mock

Free with login
Questions60Duration180 minScoring+4 / -1Max marks240

Biology, Chemistry, Mathematics, Physics

Start Mock

IISER Aptitude Test

IAT 2019 PYQ Mock

Free with login
Questions60Duration180 minScoring+4 / -1Max marks240

Biology, Chemistry, Mathematics, Physics

Start Mock

IISER Aptitude Test

IAT 2018 PYQ Mock

Free with login
Questions60Duration180 minScoring+4 / -1Max marks240

Biology, Chemistry, Mathematics, Physics

Start Mock

IISER Aptitude Test

IAT 2017 PYQ Mock

Free with login
Questions60Duration180 minScoring+4 / -1Max marks240

Biology, Chemistry, Mathematics, Physics

Start Mock