Short answer: 720 out of 720 in NEET means answering all 180 questions correctly with zero negative marking. Each correct answer scores +4 and each wrong answer deducts 1, so every mistake costs 5 marks against a perfect paper and every blank costs 4. The score is possible, but it is not a matter of studying more topics; it is a matter of eliminating every avoidable error across Physics, Chemistry, Botany and Zoology.
Pattern figures follow NTA's NEET (UG) scheme of 180 questions, 720 marks and 3 hours. Verify the current year's pattern in the NTA Information Bulletin before you plan; NTA has changed the question count and duration in earlier years.
The marking arithmetic every aspirant should know
| Outcome | Marks | Cost against a perfect paper |
|---|---|---|
| Correct | +4 | 0 |
| Wrong | −1 | 5 marks |
| Unattempted | 0 | 4 marks |
180 questions, 45 per subject: Physics, Chemistry, Botany and Zoology. Biology therefore carries half the paper, 360 of the 720 marks.
How many mistakes each target score allows
If every other question is answered correctly, this is the maximum number of wrong answers a target score can absorb:
| Target score | Maximum wrong answers |
|---|---|
| 720 | 0 |
| 715 | 1 |
| 710 | 2 |
| 700 | 4 |
| 690 | 6 |
| 680 | 8 |
| 670 | 10 |
| 650 | 14 |
This is why the last 40 to 60 marks are the hardest to gain. They do not come from new chapters; they come from removing the handful of errors that remain.
What full-scorers do differently
- They practise by concept, not by chapter. A chapter score of 80% hides which specific ideas are failing. Full-scorers find the exact concept behind each wrong answer and drill that.
- They keep every mistake. Each wrong answer is recorded, re-attempted after a gap, and only retired once it is answered correctly more than once.
- They sit full mocks under exam conditions. Same timing, same negative marking, no pausing. Mock analysis then separates knowledge errors from speed and carelessness errors, which need different fixes.
- They never guess between four options. A wrong answer costs 5 marks and a blank costs 4. Full-scorers only mark what they can verify, and they use the mark-for-review flag to come back rather than commit early.
- They treat NCERT as the source of truth for Biology and Chemistry. The textbook wording, figures and tables are where most Biology questions come from, so they read it line by line rather than from notes alone.
A realistic plan by phase
- Learning phase (Class 11 and early Class 12): finish the syllabus with NCERT first and chapter-wise practice after every chapter. Track accuracy per concept from day one so weak spots are visible early.
- Consolidation phase (the months before the exam): previous-year papers by year, one full mock per week, and a daily mistake-book revision. Aim for accuracy first, then speed.
- Final month: stop adding new material. Full mocks on alternate days, mistake-book only on the others, and a written list of the concepts you still get wrong. The list should be near-empty on exam day.
Where marks are usually lost
- Misreading “incorrect” or “not” in the stem, especially in Biology.
- Unit and power-of-ten slips in Physics numericals.
- Confusing similar-sounding terms in Zoology and named reactions in Organic Chemistry.
- Attempting unverified questions late in the paper under time pressure.
- Skipping revision of chapters that once felt easy.
Questions people ask
Is it possible to score 720 out of 720 in NEET?＋
Yes. A perfect 720 requires answering all 180 questions correctly with no negative marking, since each correct answer scores +4 and each wrong answer deducts 1. A small number of candidates achieve it in some years; NTA publishes topper scores with the result.
How many questions can I get wrong and still score 700 in NEET?＋
Four, if you attempt everything else correctly. Each wrong answer costs 5 marks against a perfect paper (the 4 you did not earn plus the 1 deducted), so 720 − 4 × 5 = 700. Leaving a question blank costs 4 marks, not 5.
What is the NEET marking scheme?＋
Under NTA's NEET (UG) pattern, each question carries 4 marks: +4 for a correct answer, −1 for an incorrect answer, and 0 for an unattempted question. The paper has 180 questions for a maximum of 720 marks, 45 questions each in Physics, Chemistry, Botany and Zoology. Always confirm the current pattern in the NTA Information Bulletin for your exam year.
Which subject matters most for a high NEET score?＋
Biology, because Botany and Zoology together contribute 90 of the 180 questions, or 360 of 720 marks. Physics and Chemistry contribute 45 questions each. Full-scorers still need all four subjects perfect; a high score needs Biology near-perfect first.
Is NCERT enough to score 720 in NEET?＋
NCERT is the primary source for Biology and most of Chemistry, and NEET questions follow it closely. Physics and Physical Chemistry also require numerical practice beyond the textbook examples. Read NCERT first, then practise chapter-wise questions and previous-year papers.
Should I attempt every question in NEET?＋
Only questions you can verify. A wrong answer costs 5 marks against a perfect paper while a blank costs 4, so a guess between two options is roughly break-even and a guess between four options loses marks on average. Full-scorers leave nothing they have not confirmed.
How does NEET720 help with scoring 720?＋
NEET720 tracks mastery per concept rather than per chapter, keeps every wrong answer in a Mistake Book with spaced revision, and reports a 0–720 readiness score from your own attempts. It is an independent practice platform, not affiliated with NTA, and its scores are practice metrics, not predictions.
Practise the way full-scorers do
NEET720 tracks mastery per concept, keeps every wrong answer in an automatic Mistake Book with spaced revision, and runs full-pattern mocks with negative marking. Start free with the Daily NEET challenge, no card required. Start free · See pricing · About NEET720
Written by the NEET720 team. Published 15 September 2026. Marking-scheme facts are taken from the NTA NEET (UG) Information Bulletin; confirm the current year's pattern at neet.nta.nic.in.