Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store

What Should You Do 20 Days Before JEE Advanced?

By Sneha JaiswalNovember 12, 2025
share icon
banner

How to Make an Effective 20-Day Revision Plan for JEE Advanced


Approaching the crucial last 20 days before JEE Advanced, it is normal to feel anxious about your strategy. Making the most of this limited time requires a clear approach, focus on revision, and effective self-assessment. By targeting your weak areas and practicing intelligently, you can boost your confidence and performance for this prestigious exam.


What Do I Do 20 Days Before the JEE Advanced?


How to Prepare for JEE Advanced in Last 20 Days


Planning your last 20 days of JEE Advanced preparation is essential for success. Every student has unique peak study hours, so customise your schedule to suit your rhythm. For some, mornings may be best for solving Maths, while others are more productive at night. Find your pattern and stick with it.


Your main aim now should be improving weak points and consolidating strengths. Focus on quality revision and timely assessment. It's best to reduce distractions, maintain balance, and ensure steady progress across all subjects during this critical phase.


Importance of Mock Tests and Practice Papers


Taking frequent mock tests in these 20 days is vital. Both online and offline tests simulate exam conditions, help identify errors, and improve time management. Once you attempt a mock test, thoroughly analyse your mistakes to prevent their repetition.


  • Highlight your weak areas for targeted revision.
  • Strengthen important concepts that are tested often.
  • Become familiar with different question types and formats.
  • Reduce anxiety by practicing under timed conditions.

Review previous year papers alongside mocks. This blend of tests and error analysis will sharpen your problem-solving skills and boost confidence before the final exam.


Smart Revision Strategies for the Last 10 Days


As you enter the final 10 days, start quick revision of key JEE Advanced topics. Skim through summary notes, marked textbooks, and memory aids. Prioritise subjects and chapters with high weightage, and review all formula sheets daily.


Maintain your mock test routine and focus your efforts on high-yield areas. Avoid starting entirely new topics. Instead, strengthen your grip on frequently asked concepts. For more detailed strategies, see our guide on last-minute JEE Advanced preparation tips.


Crucial Topics to Focus On


Certain topics often appear in JEE Advanced and deserve extra attention in your final revision. Reviewing these strategically can help maximize your score and streamline your last-minute efforts.


Vital Topics for JEE Advanced (By Subject)


MathsPhysicsChemistry
Conic SectionGeometrical opticsCoordination compounds
Application of derivativesUnits and measurementThermodynamics and equilibrium
ProbabilityElectrostatics and MagnetismsChemical Kinetics
Differential Equation
Complex numbers and integers

Give these high-weightage topics extra time during daily revision. Practising sums, conceptual questions, and standard formulae from these areas will increase your accuracy and readiness for the actual exam.


Effective Daily Routine and Time Management


An organised daily plan can help you cover revision, practice, and rest efficiently. Allocate time to each subject according to your comfort and importance of topics. Ensure you include self-testing and breaks in your schedule.


  • 2 hours: Revise most important topics first.
  • 4 hours: Go through secondary priority topics.
  • 1.5 hours: Focus deeply on crucial, high-scoring areas.
  • 2 hours: Analyse mock tests and clarify doubts.

This sample plan can be adjusted to fit your study habits. For ideas on effective time tables, explore our study time table tips for JEE Main and Advanced.


Stress Management and Maintaining Mental Balance


Do not ignore your mental well-being. Healthy breaks and good sleep are crucial in the lead-up to JEE Advanced. At least 7–8 hours of sleep and mindful relaxation will keep your mind fresh and receptive during revision.


  • Meditate or do breathing exercises for 15 minutes daily.
  • Listen to calming music to de-stress.
  • Take short, mindful breaks between study sessions.
  • Do not strain yourself the night before the exam.

Maintaining a calm mindset helps with retention and accuracy. For balance and further positivity, see our advice on staying positive during JEE preparation.


Additional Tips and Mistakes to Avoid


Focusing on quality over quantity is essential with limited days left. Understand concepts in-depth, revise formulae regularly, and avoid overexertion. Steer clear of distractions, and do not compare your progress with others.


  • Regularly revise your handwritten notes and formulas.
  • Avoid starting new, unfamiliar topics late.
  • Use error analysis to prevent repeating common mistakes.
  • Stay confident and believe in your preparation.

For insights on what to avoid, take a look at the most common mistakes during JEE Advanced preparation shared by Vedantu.


Final Day Approach and Last-Minute Revision


Use the last day before JEE Advanced for relaxation and a quick review. Avoid all-night study and trust your efforts. Skim important notes, rest, and stay positive for exam day.


Your preparation will pay off when paired with calmness and self-belief. For more strategies, read the top toppers' study tips for JEE preparation.


Success in the last 20 days before JEE Advanced depends on targeted revision, frequent self-assessment, and a balanced routine. Sharpen your strategies, stay consistent, and prioritise well-being for the best performance on exam day.

FAQs on What Should You Do 20 Days Before JEE Advanced?

1. What should I focus on in the last 20 days before JEE Advanced?

In the final 20 days, focus on intensive revision, mock tests, and analyzing errors. Key steps include:
• Revising important formulas and high-weightage topics
• Attempting regular mock tests and previous years’ papers
• Rectifying mistakes identified in mock analysis
• Strengthening weak areas identified through testing
• Maintaining a consistent study schedule tailored to your strengths

2. How many mock tests should I attempt before the JEE Advanced exam?

Attempt at least 7–10 full-length mock tests in the last 20 days. After each test:
• Analyze your mistakes
• Work on time management
• Focus on improving accuracy and speed
• Practice under exam-like conditions for best results

3. How do I revise effectively in the last two weeks before JEE Advanced?

Revision should be targeted and structured:
• Prioritize topics carrying maximum weightage in recent years
• Make quick reference notes and flashcards for formulas
• Use mind maps and summary sheets
• Skim through solved examples and important problems

4. Should I start new topics 20 days before JEE Advanced?

It’s not recommended to start new topics at this stage. Instead:
• Consolidate previously studied material
• Focus on strengthening weak areas
• Revise high-yield topics and solve related problems
• Avoid unnecessary stress by sticking with known concepts

5. Which topics should I focus on for each subject in the last 20 days?

Focus on high-weightage and scoring topics:
Maths: Conic Sections, Application of Derivatives, Probability, Complex Numbers
Physics: Geometrical Optics, Units and Measurement, Electrostatics and Magnetism
Chemistry: Coordination Compounds, Thermodynamics, Chemical Kinetics, Equilibrium

6. How can mock tests help in my JEE Advanced preparation?

Mock tests are crucial because they:
• Help identify your weak areas
• Enable time management practice
• Familiarize you with exam pattern and difficulty
• Reduce exam anxiety through repeated exposure

7. What should be my strategy on the day before JEE Advanced?

On the final day, focus on relaxation and light revision:
• Revise key formulas and notes
• Avoid new or complex topics
• Listen to soothing music or meditate to calm your mind
• Ensure you get a full night’s rest (at least 7–8 hours)

8. How important is rest during the last phase of preparation?

Adequate rest is essential:
• Helps consolidate memory and improves focus
• Reduces stress and prevents burnout
• Ensure 7–8 hours of sleep every night for optimal performance

9. Is it beneficial to solve previous years' JEE Advanced papers?

Yes, solving previous years’ papers is highly recommended:
• Understands question trends and exam difficulty
• Identifies frequently asked concepts
• Improves speed and builds confidence

10. How can I manage anxiety and stay motivated during these 20 days?

Manage anxiety by:
• Maintaining a consistent routine
• Practicing meditation or deep breathing daily
• Taking short breaks while studying
• Talking to family or mentors if stress increases
• Staying positive and focusing on daily targets

11. What are some common mistakes to avoid in the last 20 days of JEE Advanced preparation?

Common mistakes to avoid include:
• Starting entirely new topics
• Skipping mock test analysis
• Neglecting sleep and rest
• Ignoring physical and mental health
• Over-revising the same topics and neglecting weak areas

12. How should I schedule my daily study plan for the last 20 days?

Structure your daily study plan by:
1. Dividing time between all three subjects, focusing more on weak topics
2. Setting clear targets for revision and practice tests
3. Allocating time for mock tests and self-analysis
4. Ensuring regular breaks and physical activity
5. Adjusting study timing as per your convenience (morning/evening/night)


Competitive Exams after 12th Science
tp-imag
bottom-arrow
tp-imag
bottom-arrow
tp-imag
bottom-arrow
tp-imag
bottom-arrow
tp-imag
bottom-arrow
tp-imag
bottom-arrow