Common mistakes you should avoid in JEE Main 2026 Exam to Score High Marks

Common mistakes you should avoid in JEE Main 2026 Exam to Score High Marks

Team Careers360Updated on 26 Nov 2025, 12:10 PM IST

Common mistakes you should avoid in JEE Main 2026 exam - Candidates can find a list of common mistakes to avoid in the JEE Main exam on this page. Aspirants preparing for JEE Advanced 2026, a critical step toward securing admission to B.Tech programs at IITs, must navigate its high-stakes and competitive nature with precision. A common mistake students make during the exam is shifting from one question to another without fully solving the previous one. Other frequent error include skipping NCERT basics, neglecting previous year's, solving too few numericals, improper time management, and over-reading theory without practice. The authority will conduct the JEE Main 2026 exam from January 21 to 30, 2026.

LiveJEE Main 2026 Registration LIVE: NTA session 1 correction facility opens on December 1; exam pattern, cut-offsNov 28, 2025 | 12:56 PM IST

JEE Main 2026 | The least and most opted courses at IIT Delhi in the last two years by candidates is as follows.

Courses

2025

2024

Chemical Engineering

9920

9219

Biotechnology and Biochemical Engineering

9930

9563

Civil Engineering

16128

15122

Chemical Engineering

16591

15805

5-year Computer Science and Engineering

17825

16188

Electrical engineering (power and automation)

17722

16226

Maths and computing

20087

18760

Mechanical Engineering

20357

19035

Computer Science Engineering

27697

25064

Electrical Engineering

23503

21855

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This Story also Contains

  1. Common Mistakes to Avoid When Appearing for JEE Advanced 2026
  2. Common Mistakes to Avoid During JEE Advanced 2026 Preparation
  3. Additional Tips to Stay on Track During Preparations
Common mistakes you should avoid in JEE Main 2026 Exam to Score High Marks
Common mistakes you should avoid in JEE Main 2026 exam

In collaboration with experts, we've created a streamlined guide to help candidates sidestep these pitfalls during JEE Advanced 2026 preparation and exam day. By addressing mistakes like poor time management, neglecting syllabus depth, or succumbing to stress, this guide offers practical strategies to enhance preparation efficiency. With a focus on targeted practice, error analysis, and maintaining composure, candidates can optimize their performance for both JEE Main and JEE Advanced.
Also read: Best Books for JEE Advanced 2026

Common Mistakes to Avoid When Appearing for JEE Advanced 2026

  1. Guessing Answers: Candidates often guess or select options closest to their calculations to save time, but JEE Advanced’s negative marking scheme penalizes such guesses, significantly reducing the final score and impacting rank.

  2. Not Solving Questions on Paper: Attempting to solve complex problems mentally or partially without paper calculations frequently leads to errors, resulting in negative marks, especially in numerical or multi-step questions.

  3. Misreading Questions: Rushing through questions causes candidates to overlook critical details like units or keywords, leading to incorrect answers despite understanding the underlying concepts.

  4. Wasting Time on Difficult Questions: Spending excessive time (e.g., 5–6 minutes) on a single tough question reduces time for solvable ones, disrupting the exam strategy and lowering overall performance.

  5. Experimenting with Unknown Questions: Attempting unfamiliar questions instead of focusing on known or solvable ones wastes valuable time and risks negative marks, derailing a well-planned exam approach.
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Also read: JEE Advanced Exam Criteria

Common Mistakes to Avoid During JEE Advanced 2026 Preparation

  1. Neglecting the Full Syllabus: Focusing only on high-weightage or favorite topics like Mechanics or Calculus while ignoring areas like Thermal Physics or Inorganic Chemistry leaves gaps in preparation, risking unexpected questions in the exam.

  2. Overloading with Study Resources: Using too many books or online materials simultaneously causes confusion, incomplete coverage, and inefficiency, diluting focus and overwhelming the preparation process.

  3. Inadequate Practice with Past Papers: Not solving enough JEE Advanced past papers (10–15 years) or skipping mock test results in unfamiliarity with the exam’s complex question patterns and time constraints.

  4. Ignoring Error Analysis: Failing to analyze mistakes from mock tests or practice sessions leads to repeated errors, such as conceptual misunderstandings or calculation mistakes, hindering progress.

  5. Poor Time Management in Study Schedule: Studying without a structured plan or spending excessive time on one subject/topic disrupts balanced preparation, leading to burnout or insufficient revision for all subjects.

JEE Main 2026: Preparation Tips & Study Plan
Download the JEE Main 2026 Preparation Tips PDF to boost your exam strategy. Get expert insights on managing study material, focusing on key topics and high-weightage chapters.
Download EBook

Additional Tips to Stay on Track During Preparations

1. Create a Strategic Yet Flexible Study Plan

Prepare a realistic timetable that divides your day into focused study blocks for each subject, including dedicated slots for revision, problem-solving, and mock tests. While having structure is crucial, allow flexibility to accommodate tough topics or unexpected delays. A balanced plan helps prevent burnout and ensures complete syllabus coverage with buffer time for deep dives.

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2. Focus on Conceptual Understanding, Not Just Problem Quantity

Rather than rushing through hundreds of problems, ensure you deeply understand the theory behind each concept. JEE Advanced tests 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 ability to derive formulas, visualize problems, and solve from first principles.

3. Simulate the Exam Environment Regularly

Take full-length mock tests at least once a week under strict exam conditions (3 hours, no breaks, no distractions). Analyze your performance after every test, review your mistakes, identify weak concepts, and track your progress over time. Simulating the pressure of the actual exam will sharpen your decision-making, stamina, and accuracy.

4. Maintain a Strong Error Log and Revision Cycle

Keep a dedicated notebook or digital tracker for mistakes, note down the concept, type of error (silly, conceptual, or misread), and the correct approach. Revisit this log weekly to prevent repetition of errors. Alongside, follow a structured revision plan to revisit older topics regularly so that they remain fresh until the exam.

5. Take Care of Your Mental and Physical Well-being

Consistency thrives on energy and mental clarity, so prioritize sleep, nutrition, and physical activity. Avoid comparison with others and stay away from unnecessary distractions like excessive social media or study forum stress. Practice mindfulness techniques like journaling, meditation, or even short walks to clear your mind and recharge.

Frequently Asked Questions (FAQs)

Q: Will there any negative marking in JEE Main 2025?
A:

Yes, there is a negative marking in the JEE Mains exam.

Q: What is the question paper type of JEE Main?
A:

The JEE Main 2026 exam will have objective-type questions.

Q: How many questions will be there in JEE Main 2026 exam?
A:

There will be total 90 questions in JEE Main exam.

Q: How many sections will be there in JEE Main exam?
A:

There will be three sections in JEE Main exam namely, Physics, Chemistry, and Mathematics.

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Questions related to JEE Main

On Question asked by student community

Have a question related to JEE Main ?

Hi dear candidate,

There would be two sessions in JEE 2026 exam, one in January and other in April and there is NO compulsion to give both it's student's choice, they can appear in any one session.

Know more at:

JEE Main Exam 2026 - Registration (Started), Form Correction (Dec 1), Syllabus, Pattern, Eligibility, Admission

BEST REGARDS

Below are formula books for each subject:

Maths - Handbook of Mathematics  Formulae for JEE by Career Point Kota (blue cover)

Physics: Physics Formula Book Class 11 & 12 | JEE, NDA, CUET, AAI, AT (testbook)

Chemistry: Chemistry Formulae and Definitions by R. Gupta

Hi dear candidate,

The major topics in JEE are electrodynamics, mechanics in physics whereas calculus, algebra in mathematics and chemical bonding, equilibrium in Chemistry.

Know details at:

JEE Main Chapter wise Weightage 2026: Important Topics & Marks Distribution

BEST REGARDS

Hello,

You can download the JEE Main 2026 Sample Papers from the careers360 website. Practising these papers will helps you to understand the exam pattern, to identify the important topics, to improve time management, and overall it enhances your exam preparation.

follow the LINK: https://engineering.careers360.com/articles/jee-main-sample-papers

Hello,

You can correct the wrong hall ticket number during the JEE Mains correction windows, which can opens for a limited time after the registration period closes. To make the correction, log in to the official JEE Mains website using your application number and password to access and edit your form. Here in this article you will find more about the JEE Mains application.

I hope it will clear your query!!