Which JEE Main PYQs can be skipped after syllabus reduction?

Dakshita Bhatia

12

Nov 11, 2026

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Which JEE Main PYQs can be skipped after syllabus reduction?

Which JEE Main PYQs can be skipped after syllabus reduction?

Solving PYQs is one of the most important aspects of JEE Main preparation. They can help candidates understand the exam pattern, question level, important topics, and their weightage. But with the change in the JEE Main syllabus, solving all PYQs may not be the best way to prepare for the exam. Students preparing for JEE Main 2027 should filter out the questions from deleted topics before they solve any old question paper. The reduced syllabus in the year 2024 had deleted some chapters/topics of Physics, Chemistry and Mathematics. These deletions are still applicable to those aspirants who prefer using PYQ books of older years. Rather than solving all PYQs, students should focus on syllabus-based PYQs and use older papers selectively. The following sections include a subject-wise guide to the questions that shouldn’t be solved, along with an effective way of using JEE Main Previous Papers.

JEE Mains 2027 Revised Syllabus

JEE Main 2027 Revised Syllabus is now available on the official website of National Testing Agency (NTA). The syllabus comprises three subjects of Paper 1 (BE/BTech) that include Physics, Chemistry and Mathematics. JEE Main 2027 syllabus is the same as that of 2026. This means students will not have to study any new topics in the syllabus or any other syllabus other than the previous one. The major cut in the syllabus occurred in 2024. Students who refer PYQs of 2023 or earlier years must make sure that the questions match the latest syllabus. The subject-wise syllabus structure for JEE Main 2027 is as follows:

Subject

Number of Units

Physics

20

Chemistry

20

Mathematics

14

Chapter-Wise JEE Main PYQs to Skip After the Syllabus Reduction

JEE Main syllabus reduction has impacted various chapters and topics in Physics, Chemistry, and Mathematics. Students solving PYQs 2023 and earlier will find certain questions that are not included in the revised syllabus. Rather than solving all the questions, students should find out the deleted topics and solve questions that are based on JEE Main 2027 syllabus. The following table shows some of the important chapters and topics that need to be skipped due to their deletion from the syllabus.

Subject

Deleted Chapters and Topics

Physics

Communication Systems, Carnot Engine and its Efficiency, Newton's Law of Cooling, Geostationary Satellites, Potentiometer and its Applications, Cyclotron, Reynolds Number

Chemistry

States of Matter, Surface Chemistry, Hydrogen, s-Block Elements, Environmental Chemistry, Polymers, Chemistry in Everyday Life, General Principles and Processes of Isolation of Metals

Mathematics

Mathematical Induction, Mathematical Reasoning, Heights and Distances, Arithmetico-Geometric Progression, Integral as the Limit of a Sum, Bernoulli Trials and Binomial Distribution

Also Read: How to Prepare for JEE Mains 2027, The Ultimate Strategy

How to Identify Out-of-Syllabus Questions in Previous Year Papers

Students often find it difficult to identify deleted topics when practicing JEE Main previous year papers. This is especially common when using question banks containing papers from 2019, 2020, 2021, 2022, and 2023. The following steps can help students filter questions more effectively:

  1. Download the latest syllabus: First, download the syllabus for JEE Main 2027. Keep the sections of Physics, Chemistry and Mathematics handy when practicing PYQs.
  2. Determine the concept behind the question: Carefully read the question and figure out the exact concept or formula needed for its solution. Do not rely solely on the chapter title to gauge the question.
  3. Compare with the syllabus: Compare the question with the topics present in the latest syllabus. In case the question requires knowledge of a deleted concept only, it falls outside the syllabus.
  4. Analyse mixed-concept questions: Sometimes there may be questions with a combination of deleted and included topics. Do not dismiss such questions straightaway. Instead, check if the method of solving the question is within the purview of the latest syllabus.
  5. Keep a separate record: Make a record of the deleted topics and tick off the PYQs that use those. This will ensure you do not waste time practicing out-of-syllabus questions again and again.

Students can also use chapter-wise PYQ books and online question banks, but they should verify the syllabus coverage before following their practice recommendations.

Also Read: JEE Mains 2027, Exam Dates, Registration & Eligibility Criteria

How to Use Previous Year Questions for Effective JEE Main 2027 Preparation

Previous year questions form an essential part of JEE Main preparation. It helps to get an understanding of exam pattern, difficulty level of questions, important concepts, and how NTA tests various concepts. However, without having a correct approach, attempting PYQs might fail to yield the desired outcome. Here are some methods through which you can effectively attempt PYQs.

1. Begin with Latest Previous Year Papers

Preferably attempt JEE Main papers of 2024, 2025 and 2026 as they are based on the revised syllabus. Papers of earlier years may also prove helpful, provided that you avoid those questions which are no longer in the syllabus.

2. Practise Questions Chapter-Wise

Complete the theory of a chapter first and then solve its previous year questions. This helps you understand how a concept is applied in actual examinations. It also makes it easier to identify your weak areas.

3. Focus on Accuracy and Time Management

Do not focus only on the number of questions solved. Practise completing questions within a reasonable time while maintaining accuracy. Pay attention to calculation errors, incorrect formula applications, and conceptual mistakes.

4. Analyse Your Mistakes

After solving a PYQ set, review every incorrect and unanswered question. Identify whether the mistake occurred due to a conceptual gap, calculation error or poor time management. Revise the relevant concept before attempting similar questions again.

5. Attempt Full-Length Mock Tests

Once you have completed sufficient chapter-wise practice, start attempting full-length JEE Main mock tests. Use recent question papers as timed practice tests to improve your speed, accuracy, and exam-day strategy.

6. Revise Important Formulas and Concepts

Keep short revision notes for Physics formulas, Mathematics methods and Chemistry reactions. Regular revision will help you retain important concepts and solve familiar question types more confidently.

7. Balance PYQ Practice with Conceptual Revision

Do not make previous year questions your only preparation resource. Use NCERT textbooks, class notes, and standard reference books to strengthen your understanding. For JEE Main preparation, a combination of conceptual learning, PYQ practice, and mock tests can help you prepare more effectively.

Also Read: JEE Mains PYQ Practice Strategy 2027: Check Tips Now

Which JEE Main PYQs can be skipped after Syllabus Reduction: Conclusion

Preparing for JEE Main 2027 requires a focused approach to previous year questions, especially when using older papers. Students should identify the deleted chapters and topics in Physics, Chemistry and Mathematics before practising JEE Main PYQs from 2023 and earlier. Prioritising questions based on the revised JEE Main 2027 syllabus can help aspirants avoid unnecessary practice and dedicate more time to relevant concepts.

Along with solving chapter-wise questions, students should regularly analyse their mistakes, revise important formulas and attempt full-length mock tests to improve their accuracy and time management. Practising JEE Main Previous Year Papers is a useful way to understand the exam pattern and question trends. By combining syllabus-based PYQ practice with conceptual revision and mock tests, aspirants can make their JEE Main 2027 preparation more effective.

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