Common Mistakes to Avoid When Appearing for JEE Advanced 2026

Common Mistakes to Avoid When Appearing for JEE Advanced 2026

Shivani PooniaUpdated on 03 Sep 2025, 11:28 AM IST

Common Mistakes to Avoid When Appearing for JEE Advanced 2026 - Candidates planning to appear for JEE Advanced 2026 that will help to get the admission into B.Tech programs at IITs. JEE Advanced is more of a conceptual exam than JEE Main. That's why it is important not to commit common mistakes to improve your performance. Even with extensive preparation for JEE Advanced such as completing prior examination papers and taking mock exams, candidates still have difficulties solving the problems due to nervousness and it impacts their scores.

Common Mistakes to Avoid When Appearing for JEE Advanced 2026
JEE Main and JEE Advanced 2026

By following a targeted practice schedule, consistent error analysis, and ensuring you remain calm, you will have optimal performance on both JEE Main and JEE Advanced examinations. This is why we provide common mistakes to avoid during the preparation of JEE Advanced. It will help to understand what steps you can take to avoid common mistakes.

Common Mistakes to Avoid When Appearing for JEE Advanced 2026

1. Guessing Answers

Candidates frequently guess or take the closest option to their calculations to save time, but JEE Advanced has a negative marking which can drastically impact your final score and ultimately your rank. Try and deduct wrong options logically rather than guessing. This will ensure a better chance of indicating correctness. If there is certain question that you are not sure about, it is always better to skip it rather than answer it and have negative marking.

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2. Not Solving Questions on Paper

Very often, you will mentally or partially solve a complicated problem. This will almost always lead to errors and can cause negative marks. This is especially true in numerical or multi-step questions. You have a rough sheet and even if something appears simple it is preferable to write down every calculation in order to preserve the integrity of the answer. Writing steps can also help you backtrack and check all the work you did if you are uncertain about an answer later in the process.

3. Misreading Questions

Due to a lack of time, it is easy for candidates to skip an important aspect of the question; be aware of the details that the major concept is based on. Variations in units and wording can make all the difference to arriving at the correct or incorrect answer. Before reading through the question twice. Getting in the habit of taking your time to read questions in a specific way will help stop you from making unnecessary mistakes.

4. Ignoring Exam Instructions

This will lead to misunderstanding how the marking works, or not realizing what type of question is present, especially for numerical or multiple-correct response questions. Always take 2-5 minutes to read all the instructions and directions thoroughly as you begin the paper. Understanding how the marking works will, of course, help you avoid negative marks for mistakes and wasting too many attempts unnecessarily.

5. Uneven Division of Time Between Papers

Some students will spend too long on one specific paper, either Physics, Chemistry, and or Maths, and then will not complete the other papers. Some students may allocate their time unevenly, leading to loss of marks; if one subject went exceptionally well, you still lose total marks by not dividing your time. It is reasonable to plan depending upon how long the subject or paper is, but 1-hour maintenance is a good time to divide by.


Also read:

JEE Advanced Chapter-Wise Weightage
Explore JEE Advanced chapter-wise weightage to identify high-scoring topics in Physics, Chemistry & Maths. Plan smarter and boost your exam preparation.
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Additional Tips to Stay on Track During Preparations

1. Formulate a Strategic, Yet Adaptable Study Schedule

Create a realistic schedule dividing your day into distinct study sessions focused on each subject, including time for revision, working through problems, and conducting mock tests. It is important to have a study plan. But the study plan should also have flexibility that allows you to minimize burnout, cover the syllabus fully and as comfortably as possible, and add time for extra depth of knowledge.

2. Focus on Conceptual Understanding

Instead of rushing through hundreds of problems, you should have the theoretical understanding of each concept. JEE Advanced checks the application of multiple concepts in a single question, so train your mind to ask “why” and “how” every time you solve something. Build your mind's ability to derive formulas, and visualize the variable nature of the problem.

3. Regularly Simulate Exam Conditions

Take actual-long mock tests at least once per week in actual exam conditions (3 hours, no breaks, minimal to no distractions). After every test, analyze your performance, review the mistakes, and rate challenges in concepts. Then, track subject areas over time. Simulating exam pressure will increase ability of decision-making, stamina, and accuracy.

4. Keep a Detailed Error Log and Revision Schedule

Maintain a notebook or digital log with all mistakes that you have done whether it was silly, conceptual, or misreading, and the appropriate response. Review it each week to avoid repeating those mistakes. You should also follow a regular revision schedule to review older topics at intervals so that old material remains fresh in your mind all the way to the exam.

5. Take Care of Yourself

The regular practice is related to the energy and a clear mind, so get enough sleep, eat well, and be physically active as best as you can. Don't compare yourself to others, and avoid getting distractions by things such as too much social media. Try to practice mindfulness through journaling, meditation, or even just a short walking break to clear your mind and recharge.

Frequently Asked Questions (FAQs)

Q: How can we reduce silly mistakes in JEE advanced?
A:

Yes, in the above article there are some valuable pointers which aspirants can refer to.

Q: How can we avoid calculated mistakes in JEE Advanced?
A:

Candidates can avoid these mistakes by referring to expert guidance, topper interviews, senior faculty members and make sure to stick with the basics. Candidates are advised to not go over with the preparations and maintain a steady pace.

Q: Which is the toughest section in JEE Advanced paper?
A:

It depends on person to person, however, majority of candidates have found mathematics and chemistry to be tricky.

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Questions related to JEE Advanced

On Question asked by student community

Have a question related to JEE Advanced ?

Hi,

JEE Advanced me qualify karne ke liye JEE Main me kisi fixed percentage ki requirement nahi hoti. Percentile aur rank ke basis par cutoff decide hoti hai.  JEE Advanced ke liye eligible hone ke liye aapko JEE Main ke Top 2,50,000 rank holders ke andar aane chahiye, sab category mila kar.

Har saal cutoff percentile thoda alag hota hai, par approximate range general (UR) ke liye hoti hai 90–92 percentile tak, EWS ke liye 78–80 percentile tak, OBC-NCL ke liye 73-75 percentile tak, SC ke liye 55-60 percentile tak aur ST ke liye 45-50 percentile tak.

Iska matlab hai ki agar aap SC category se hai, to lagbhag 55 se 60 percentile JEE Main me lana par aap JEE Advanced ke liye qualify kar sakte hai.

Hope it helps!!!

You can find the syllabus and past years papers here on careers360


for the syllabus

https://engineering.careers360.com/hi/articles/jee-main-syllabus

for the previous years question papers

https://engineering.careers360.com/hi/articles/jee-main-question-paper-hindi-medium



Hello,

Yes, you can start now and prepare for the January attempt of JEE Main . It will be challenging, but with focus and proper planning, it is possible.

Here’s what you can do:

  1. Make a study plan : Divide topics into daily and weekly targets. Focus more on important and high-weightage topics.

  2. Start with basics : Make sure your concepts in Physics, Chemistry, and Math are clear.

  3. Practice regularly : Solve previous year papers and mock tests to understand the exam pattern.

  4. Revise often : Keep revising formulas, important concepts, and tricky problems.

  5. Stay consistent : Even small daily progress is better than irregular study.

If you stay dedicated and follow a strict plan, you can be ready for January.

Hope it helps !

Hello,

Sorry, but JoSAA does not accept marks from two different boards for the same qualification during counselling. However, you can use your NIOS marks to meet the JEE Main/Advanced eligibility criteria if they are better than your CBSE marks. You can use your NIOS marks for the eligibility check, but when presenting your documents, you may be required to present both marksheets and the one with the higher marks for each subject will be considered.

I hope it will clear your query!!

Hello Hitesh

  • A state EWS certificate is usually not valid for JEE Advanced or JoSAA counselling.

  • You’ll need an EWS certificate in the central government format, as required by IITs.

  • Even if issued by your local authority, it must clearly mention it’s as per Govt. of India norms.

  • You can visit your tahsildar/revenue office and request it in the “central format for JEE.”

  • Make sure the issue date is after April 1, 2025, for it to be valid in 2026 counselling.

  • You don’t need it at the time of JEE Main, only during Advanced registration and JoSAA.

  • You still have enough time to get it updated, so no stress, just don’t delay it too long.