23 October 2026 · All posts

Last 2 Weeks Before JEE Mains: What to Do and What to Skip

By JEEcompass (IIT Bombay, JEE Advanced AIR 764)

Part of JEE 2027 Roadmap After 10th: The Complete Two-Year Plan.

Two weeks left. What you do now can move your rank, and so can what you waste. Most students panic, start new books and stop sleeping. All three are wrong.

This is a two-week plan I would follow. It is part of our JEE roadmap hub. If you still have more time, read the last 90 days plan first.

Short answer

Keep strong topics on light revision only. Short notes and formula sheets.
Drill weak and medium chapters under a timer, with notes and questions in a 1:1 ratio.
Give three Mains-level mocks on alternate days and analyse each.
Protect two sacred study blocks: 9 to 12 and 2 to 5.
Sleep, eat light and move daily.

Mains is a syllabus game

Unlike Advanced, JEE Mains rewards attempting as many questions as possible across the syllabus. Each of the three subjects carries 100 marks, so an area you ignored can cost you. Out-of-the-box topics get asked, so do not rely only on high-weightage chapters. For the other side of this story, see how Advanced differs from Mains.

Only your score out of 300 and your percentile matter at the end. A jump from 200 to 230, or 150 to 180 or 190, can decide an NIT seat or Advanced qualification.

Days 1 to 14: the structure

Strong topics: light touch

Do not re-study what you already know. Use short notes and formula sheets. A quick pass keeps them fresh without burning hours.

Medium and weak chapters: timed drills

For every weak or medium chapter, split the time evenly between short notes and question practice. Work in 45-minute to 1-hour sessions with a timer.

Use these speeds as a guide:

Subject	Time per question
Physics	About 2 minutes
Chemistry	About 2 minutes
Maths	About 4 minutes

For example, after revising a chapter, do 20 questions in 40 minutes. This builds the speed you need on the real paper. See speed vs accuracy in JEE for how to balance the two.

Three mocks

Give three JEE Mains-level mocks on alternate days, for example day 3, day 6 and day 9. After each, analyse where you lost marks and fix those topics before the next test. Weak areas that often show up include rotational dynamics, electrostatics, aldehydes and ketones in organic chemistry, and conics. Follow the method in how to analyse JEE mock tests.

Two sacred time slots

Between 9 and 12 and between 2 and 5, no phone, no talking, no lectures and no eating. Treat these as fixed blocks. Everything else moves around them.

Body and mind

Do at least 30 minutes of physical activity daily. If you cannot, do jumping jacks, pushups and squats.
Eat clean and light. Keep the same simple lunch every day, around 12 to 12:30.
Fix sleep now: wake at 6 or 7, be in bed by 11:30 to midnight, and fall asleep within 20 to 30 minutes.
Leave the past two years behind. Treat body and mind like a temple for these two weeks.

What I learnt from my own first attempt

In my first attempt I made several avoidable mistakes. Here is what I would do differently:

Skim the instructions page. The 3-hour timer starts only when you press forward. I read the instructions for about five minutes, so my timer started late. Other candidates finished and chatted while I had three minutes left.
Start Physics and Chemistry first, save Maths for the end. Maths is often lengthy. This is the order I recommend.
Avoid toilet breaks. A break costs 4 to 5 minutes, which can mean one or two fewer questions. Drink 1 to 1.5 litres of water on waking and finish all water about three hours before the exam.
Do not chase paper predictions. Analysing three papers does not let you predict the fourth. Prepare for a moderate paper with a lengthy Maths section.

Exam day checklist

Last meal at least two hours before.
Reach the centre one hour early.
Admit card copies, ID and one or two pens ready.
Use the final 20 minutes for deep breaths and calm. No chatting.
Know your anxiety signs. When they show up, breathe and sip water.
Carry a transparent water bottle.
The day before, relax with a movie or sport. Do nothing that stays in your head.

For common slips in the paper itself, read silly mistakes in JEE and the five Mains errors I listed: over-focusing on one subject, skipping Advanced PYQs for Mains, too few mocks, no mistake booklet and relying only on weightage.

Revision in these two weeks

Revise by doing. Re-solve questions that were hard or wrong in earlier tests. Rereading theory feels good and gives little. The full approach is in how to revise for JEE.

FAQ

Should I start new chapters in the last two weeks? Only if a topic is entirely uncovered and easy to finish. Otherwise strengthen weak and medium chapters.

How many mocks should I give in two weeks? Three, on alternate days, with proper analysis between them.

How long per question should I practise? About 2 minutes for Physics and Chemistry and about 4 for Maths in drills.

Which subject should I attempt first? Do Physics and Chemistry first and leave Maths for the end, because Maths is often lengthy.

Do I need to follow the exact schedule? No. Use the principles: light revision for strong areas, timed drills for weak ones, three mocks and protected study blocks.

Need help with your own plan?

If you feel you are drifting off track and want an IIT student to guide you through preparation without costly mistakes, check our mentorship page. Explore JEEcompass mentorship

Want a plan built around your own gaps? Join the next webinar.