BITSAT 2026 chapter-wise weightage will assist you in concentrating on scoring areas in Physics, Chemistry, Mathematics, English and Logical Reasoning. In view of probable questions asked based on NCERT Class 11th and 12th syllabus, you can allocate time to different areas of preparation.
Why BITSAT Chapter-Wise Weightage Matters
It is necessary to keep in mind the weightage allotted to each chapter to prepare for BITSAT-2026. It gives you an idea that which chapters comprise higher numbers of questions. Tentative data indicates that around 60-70% questions are asked from the class 12 syllabus and around 30-40% questions are asked from the class 11 syllabus.
If you concentrate on the chapters of high weightage, then definitely you can score 300+ which is a safe score for BITS Pilani Goa or Hyderabad.
BITSAT 2026 Exam Pattern Details
BITSAT 2026 is a computer-based test consisting of 130 questions (3 hours). You can try additional 12 questions if time is left. Marking scheme: +3 (for correct answer), -1 (for incorrect answer).
| Subject | Questions | Marks |
| Physics | 30 | 90 |
| Chemistry | 30 | 90 |
| Mathematics/Biology | 40 | 120 |
| English Proficiency | 10 | 30 |
| Logical Reasoning | 20 | 60 |
| Total | 130 | 390 |
Mathematics has the highest weightage (40 questions). Choose Biology for B.Pharm.
Physics Chapter-Wise Weightage 2026
Heat & Thermodynamics and Magnetic Effects are top topics in Physics. This is 10% weightage. Focus on conceptual clarity and numericals.
| Chapter | Weightage (%) | Expected Questions |
| Heat & Thermodynamics | 10 | 3 |
| Magnetic Effect of Current & Magnetism | 9-10 | 3 |
| Wave Motion | 6 | 2 |
| Current Electricity | 6 | 2 |
| Electrostatics | 5 | 1-2 |
| Simple Harmonic Motion | 5 | 1-2 |
| Rotational Motion | 5-6 | 2 |
| Fluids | 5-6 | 2 |
| Units, Dimensions & Errors | 3-4 | 1 |
| Gravitation | 3-4 | 1 |
Pro Tip:Understand the laws and cycles of thermodynamics in depth. Practice with past papers to improve your speed.
Chemistry Chapter-Wise Weightage 2026
Chemical bonding is the most important topic (10%). In Organic Chemistry, remember the reactions and mechanisms. In Physical Chemistry, focus on numerical problems.
| Chapter | Weightage (%) | Expected Questions |
| Chemical Bonding | 10 | 3 |
| Biomolecules | 6 | 2 |
| Atomic Structure | 6 | 2 |
| p-Block Elements | 6 | 2 |
| Mole Concepts | 6 | 2 |
| Carboxylic Acids & Derivatives | 6 | 2 |
| Electrochemistry | 5 | 1-2 |
| Chemical Thermodynamics | 5 | 1-2 |
| Alkanes, Alkenes, Alkynes | 5 | 1-2 |
| Ionic Equilibrium | 3 | 1 |
| Chemical Kinetics | 3 | 1 |
It is clear from the table that Class 12 topics such as Biomolecules carry more weightage.
Mathematics Chapter-Wise Weightage 2026
In Mathematics, circles and straight lines have high weightage (11% and 7%). Dedicate extra time to Calculus and Vectors.
| Chapter | Weightage (%) | Expected Questions |
| Circles | 11 | 4-5 |
| Straight Lines | 7 | 3 |
| Pair of Straight Lines | 7 | 3 |
| Vectors | 6 | 2-3 |
| Continuity & Differentiability | 6 | 2-3 |
| Differential Equations | 4 | 2 |
| Complex Numbers | 4 | 2 |
| Binomial Theorem | 4 | 1-2 |
| Probability | 3 | 1 |
| Matrices & Determinants | 3 | 1 |
More than 50% of the questions come from Algebra and Calculus. Solve 50 problems daily.
English Proficiency aur Logical Reasoning Weightage
In English, synonyms/antonyms (30%) and in Reasoning, figure matrix (40%) are key. These sections are high-scoring if you practice.
English:
- Synonyms/Antonyms: 30% (3 questions)
- Sentence Rearrangement: 15%
- One Word Substitution: 15%
Logical Reasoning:
- Figure Formation/Analysis: 40% (8 questions)
- Analogy Test: 20%
- Series Test: 10%
Don’t ignore this; it’s worth 90 marks.
Class 11 vs Class 12 Weightage in BITSAT 2026
Class 12 topics have 60-70% weightage, Class 11 30-40%. Physics in Mechanics (Class 11) important, Chemistry in Organic (Class 12).
| Class | Weightage | Key Focus |
| Class 11 | 30-40% | Basics like Laws of Motion, Trigonometry |
| Class 12 | 60-70% | Electrostatics, Calculus, Organic Chemistry |
First clear class 11 for a strong foundation.
BITSAT 2026 High-Weightage Chapters: Quick Revision Chart
This visual table has been created for quick reference.
| Subject | Top 3 Chapters | Total % |
| Physics | Thermodynamics, Magnetism, Waves | 25-30 |
| Chemistry | Bonding, Biomolecules, Atomic Structure | 22 |
| Maths | Circles, Straight Lines, Vectors | 25 |
Also Read:
BITS Pilani ISA 2026: SAT-Based International Admission Open​
BITSAT 2026 Exam Date Out: Registration 15 Dec, Sessions April-May
