JEE Main Important Chemistry formulas
As per latest syllabus. Chemistry formulas, equations, & laws of class 11 & 12th chapters
IAPT previous year question papers are very helpful for students going to appear for the National Standard Examinations (NSEs). It gives you a sort of clear picture of what questions show up and how the whole paper pattern is set up. If you solve these papers on a regular basis, you can notice the important topics faster, and your problem-solving skills get sharper too. It also makes it a bit easier to handle time during the exam because you already know the types and pattern of questions.
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A lot of students use previous year papers to do a quick check on their preparation, like “Am I actually ready?” Before the exam day, practising them can make you feel more confident and less tense when you open the paper. You can download the IAPT previous year question papers from this page and just begin your preparation right away.
Students can follow the steps mentioned below to view and download the IAPT Question Paper PDF.
Year-wise IPAT question paper PDFs for all the subjects are given below. Check the relevant link to download the IAPT question paper, which will be very useful for the students who are going to appear in this session. By solving the IAPT previous year paper PDF, students will get to know the paper pattern and types of questions and the level of questions being asked in the previous year.
To download the IAPT question paper 2025-26 for all the subjects like Astronomy, Physics, Chemistry and others, click on the link given in the table below.
The IAPT exam was held on November 23 2025, for NSEA, NSEC, NSEP, NSEB, and NSEJS. Students can also download the IAPT question paper and answer key from the table below.
Answer Key | PDF Download Links |
IAPT NSEA Answer Key 2025-26 | |
IAPT NSEP Answer Key 2025-26 |
Also, Check: IAPT Books
The IAPT exam was held on November 23 and 24, 2024, for NSEA, NSEC, NSEP, NSEB, and NSEJS. Students can also download the question paper of IAPT from the table below.
Question Papers | PDF Download Links |
IAPT NSEA Question Paper 2024-25 | |
IAPT NSEB Question Paper 2024-25 | |
IAPT NSEC Question Paper 2024-25 | |
IAPT NSEP Question Paper 2024-25 | |
IAPT NSEJS Question Paper 2024-25 |
Students can download the IAPT Question Papers 2023-24 from the table below.
Question Papers | PDF Download Links |
IAPT NSEA Question Paper & Answer Key 2023-24 | |
IAPT NSEB Question Paper & Answer Key 2023-24 | |
IAPT NSEC Question Paper & Answer Key 2023-24 | |
IAPT NSEP Question Paper & Answer Key 2023-24 | |
IAPT NSEJS Question Paper & Answer Key 2023-24 |
Students can download the IAPT Question Paper 2022-23 from the table below.
Question Papers | PDF Download Links |
IAPT NSEA Question Paper & Answer Key 2022-23 | |
IAPT NSEB Question Paper & Answer Key 2022-23 | |
IAPT NSEC Question Paper & Answer Key 2022-23 | |
IAPT NSEP Question Paper & Answer Key 2022-23 | |
IAPT NSEJS Question Paper & Answer Key 2022-23 |
Students can download the IAPT Question Paper 2021-22 from the table below.
Question Papers | PDF Download Links |
IAPT IOQP Question Paper & Answer Key 2021-22 | |
IAPT IOQC Question Paper & Answer Key 2021-22 | |
IAPT IOQA Question Paper & Answer Key 2021-22 | |
IAPT IOQJS Question Paper & Answer Key 2021-22 | |
IAPT IOQB Question Paper & Answer Key 2021-22 |
Get your results instantly with our calculator!
Students should solve the previous years’ IAPT question papers to understand the exam pattern over the years. It can help them significantly to understand the difficulty level of the questions asked in exams.
Solving the NSEP question papers and NSEJS question papers, along with other IAPT question papers, can help students learn time management skills while appearing for the exams.
Solving IAPT exam papers can help the student understand their preparation level better. IAPT question papers will help students understand their weak areas and strengths.
Go through the easy but effective IAPT exam tips and tricks mentioned below. These tips will help students gain authentic knowledge and score well in the exam.
Students must complete the syllabus for the respective Olympiad as soon as possible. This way, they will be able to revise in a better way.
Make short notes while preparing for the exams, which can be used as a tool for quick revision. Noting down the important points of the chapter while studying helps in better understanding.
Solve the previous years' papers to know the types of questions asked in the examination and prepare accordingly.
Setting a target for each day will help students to cover the syllabus on time, thus having enough time left to solve previous years' question papers.
Revise consistently and stay healthy.
The table below provides the best reference books for the IAPT exam. Go through the table and choose the appropriate book for you.
| Subject | Recommended Books |
| Physics | Concepts of Physics Vol. 1 & 2 by H.C. Verma |
| Problems in General Physics by I.E. Irodov | |
| Fundamentals of Physics by Halliday, Resnick & Walker | |
| Chemistry | Physical Chemistry by O.P. Tandon |
| Organic Chemistry by O.P. Tandon | |
| Concise Inorganic Chemistry by J.D. Lee | |
| Biology | Trueman’s Elementary Biology Vol. 1 & 2 by M.P. Tyagi |
| Biology by Campbell & Reece | |
| Biology: The Web of Life by Strauss & Lisowski | |
| Mathematics | Cengage Mathematics (Class 9 & 10) |
| Problems in Calculus of One Variable by I.A. Maron | |
| Higher Algebra by Hall & Knight |
With the declaration of IAPT results, approximately 300 students will be selected for the Stage 2 INO exam.
To be eligible for the Stage 2 INO exam, candidates must secure a score equal to or greater than a Minimum Admissible Score (MAS).
The MAS for a given subject will be 50% of the average of the top ten scores in that subject, rounded off to the nearest lower integer.
The students who performed well in the INO exam will be able to attend the OCSC (Orientation-cum-Selection-Camp)
The students selected from the camp are then able to attend the International Olympiads.
Frequently Asked Questions (FAQs)
Rs 300/- per student per subject (per examination) is to be paid in cash to the centre in charge. This IAPT exam fee cannot be refunded. Students enrolling online have to pay examination fees by bank transfer.
Yes, 1 mark is deducted for every wrong answer in some sections of the exam paper.
The IAPT conducts National Level Examinations for subjects like Physics, Chemistry, Biology, Astronomy, and Junior Science.
The total exam duration is 2 hours.
Non-programmable calculators are allowed in the examination.
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