JEE Main 2021: Check important chapters and last minutes preparation tips for 25 July Exam
Joint Entrance Exam (JEE) Main 2026 ( JEE Main )
JEE Main CSAB special counselling
22 Jul '26 - 18 Aug '26
JEE Main 2021 July 25 exam will be held as a computer-based test. Read to know JEE Main important topics and last-minute tips to prepare for the entrance examination.
National Testing Agency is currently conducting JEE Main 2021 as a computer-based test at various centres. Since JEE Main is a national level examination, the competition level for BTech admissions into the participating institutes is very high. For the JEE Main 25 July exam, candidates need to be well prepared and have a good strategy to score high ranks. Few days before the exam, candidates should focus on important chapters and last minute preparation tips. By focusing on these tips, the candidates will be able to boost their preparation for the upcoming JEE Main exam.
JEE Main July 25 shift 1 question paper will be conducted from 9 AM to 12 Noon by NTA. Candidates who have to solve JEE Mains 2021 July 25 shift 2 question paper will have to attempt the exam from 3 PM to 6 PM. After the conclusion of the exam, JEE Mains 2021 25 July shift 1 answer key will be released by various coaching centres. JEE Main answer key for shift 2 will also be available online.
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Important Chapters for JEE Main 2021 July 25
Candidates can check the important chapters which may have more weightage in the JEE Main 2021 July 25 shift 1 question paper. The same will be applicable for JEE Mains 2021 July 25 shift 2 question paper.
Important Chapters for JEE Main 2021 Physics
| Topics |
|---|
| Electromagnetic Induction & Alternating Current |
| Heat & Thermodynamics |
| Waves & Sound |
| Electromagnetic Waves |
| Error & Instrument Analysis |
| Oscillations |
| Rotation |
| Current Electricity & Capacitors |
| Semiconductors |
| Ray Optics |
| Bohr’s Atomic Model |
| Gravitation |
| Rotation |
| Properties of Matter |
Important Chapters for JEE Main 2021 Chemistry
| Topics |
|---|
| Alkyl Halides |
| Gaseous & Liquid State |
| Coordination Compound |
| Isomerism |
| Carboxylic Acids & Its Derivatives |
| Atomic Structure |
| Electrochemistry |
| General Organic Chemistry |
| d-Block Elements |
| Thermodynamics |
| Nuclear & Surface Chemistry |
| Aromatic Compounds |
| p-Block Elements |
| Aldehydes and Ketones |
| Chemical Bonding |
Important Chapters for JEE Main 2021 Mathematics
| Topics |
|---|
| Definite Integral & Area Under the Curve |
| Application of Derivatives |
| 3 Dimensional Geometry |
| Conic Sections |
| Sequence & Series |
| Vectors |
| Sequence & Series |
| Complex Number |
| Binomial Theorem & M. I. |
| Circle |
| Probability Distribution (Binomial + Mean & Variance) |
| Determinant & Matrices |
| Limits, Continuity & Differentiability |
| Quadratic Equation |
| Functions |
| Straight Line |
Last Minutes Preparation Tips for JEE Main 2021 25 July Exam
Candidates can check the last minute preparation tips for JEE Main 2021 exam that will be held on July 25.
Focus on Revision
Revision is very important before the examination. Candidates are advised to spend most of their time revising the topics and concepts that they have studied during their preparation period. This will help the candidates retain what they have studied and positively influence their performance in the JEE Main 2021 examination.
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Do Not Start New Topics
The golden rule of last-minute preparation tips is that new topics should never be studied just before the examination. By studying new topics, the candidates will have higher chances of getting confused about the concepts and formulas. Instead, the candidates should focus on strengthening their grasp on the topics that they have previously studied and revised.
Solve Mock Tests
Mock tests are a great way to test the progress of exam preparation. Since the mock tests will be similar to the question paper, the candidates will be able to familiarize themselves with how the exam will be conducted. By attempting mock tests, the candidates will also be able to identify their commonly made mistakes and work on it.
Work on Time Management
While preparing the JEE Main syllabus is important, the candidates will also have to work on their time management skills. Since the candidates have to answer many questions in a certain duration, there are chances that they might miss some due to time restraints. However, if the candidates have practiced solving past papers within the time limit then they will be able to perform well. During the exam, candidates are advised to allot a certain time for every section so that they can finish the exam within the given duration.
Be Healthy
It is very important for the candidates to be healthy both mentally and physically during the exam. This will help them to improve their performance in the examination. Candidates are advised to get enough sleep and not indulge in social media. Intake of healthy food is necessary to stay in the best shape.
Also Read:
JEE Main Preparation Tips 2021 by Toppers: Check Syllabus, Pattern & Best Books
JEE Main 2021 Preparation: Check Important Tips & Best Books to Study
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Student Forum
Anything you would want to ask experts?Answered Yesterday
Yes, several colleges convert a good JEE Main percentile directly into a fee waiver. Graphic Era's GECET-linked scholarships and UPES's merit scholarships can cut your fees by up to 50%. This makes originally expensive private colleges much more affordable for high scorers, so it's worth applying ev
T
Contributor-Level 10
Answered Yesterday
No, JEE Main is not required to get admission in BTech at Rajalakshmi Engineering College. Admissions under the government quota rely primarily on Class 12 marks through TNEA counseling. However, JEE Main scores may be considered for admission.
R
Contributor-Level 10
Answered Yesterday
Yes, most Coimbatore colleges, including PSG Tech, Karunya, and Kumaraguru, primarily admit students through TNEA counselling, which is based on Class 12 merit rather than JEE Main. JEE Main is mainly relevant if you're targeting government institutes like NITs. So a strong Class 12 score alone can
T
Contributor-Level 10
Answered 2 days ago
No, I don't think you can get into B.Tech EEE at Ajay Kumar Garg Engineering College, Ghaziabad with JEE Main rank of 5,30,000 as General, non-UP domicile candidate. Typically, closing rank for EEE close much earlier around 3,00,00.
A
Contributor-Level 7
Answered 2 days ago
Absolutely. Unlike government colleges with very tight cutoffs, most private engineering colleges in UP admit students across a wide score range, and several also accept students without a JEE Main score at all. Your branch choice and college reputation still matter, but private colleges generally o
T
Contributor-Level 10
Answered 2 days ago
No, JEE Main is not mandatory for BTech admission to SVSU Meerut. While JEE Main scores are accepted for BTech application, students can qualify directly through the university's SNET examination or Class 12 merit.
A
Contributor-Level 9
Answered 5 days ago
No, JEE Main has not been mentioned as an accepted entrance exam for BTech at GLA University.
Candidates who want to apply for BTech at this institute must appear in their own entrance exam called GLAET.
Admissions are based solely on scores obtained in this exam along with performance in PI rounds.
S
Contributor-Level 10
Answered 6 days ago
Yes, along with the CUET UG score, DIT Dehradun also select students based on JEE Main and on the merit of Class 12. On-campus admission counselling is conducted by the university, for which 25% of seats are reserved for Uttarakhand candidates who have scored 95% or above in Class 12. Direct admissi
R
Contributor-Level 10
Answered a week ago
A JEE Main rank of 2000 would get you admission to this institute if you belong to the General AI category. In the first round, the highest Round 1 rank acceptable is 34000 for this category. Hence, students in this category would need a rank of at least 34000 to be considered qualified for admissio
N
Contributor-Level 10
Answered a week ago
MIT-WPU JEE Main cutoff 2026 is released for admission to the BTech course based on the student's peformance in the JEE Main entrance exam. For the General AI category, the round 1 cutoff was 34000 for various BTech course branches. Students can check the table below to know the round 1 cutoff for o
N
Contributor-Level 10
Education: B.A. (Hons) in Psychology (Lady Shri Ram College for Women)
Expertise: Engineering Entrance Exam Expert
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