BITSAT Chapter-Wise Weightage 2026: Important Topics, Weightage, Best Books, and Previous Years’ Papers

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Sahaj Anand

Content Writer | Journalism Graduate | Updated on - Oct 9, 2025

The BITSAT chapter-wise weightage for 2026 is primarily derived from the NCERT syllabus, with approximately 30-35% of the questions from class 11th topics and 65-70% from class 12th.

  • The highest weight on the BITSAT exam is 40% for math, 30% for physics, 25% for chemistry, and 10% for both logical reasoning and English.
  • ​​The physics section contains around 35% of the total paper, covering questions from modern physics, current electricity, and mechanics.
  • The chemistry syllabus contains roughly 30% weightage, covering physical chemistry and organic chemistry.
  • The math section contains around 40% of the paper's weightage, covering topics like algebra and calculus.
  • English and logical reasoning together contain 10% weightage covering grammar, vocabulary, and comprehension, while reasoning includes puzzles, series, and pattern-based questions.
  • ​​The biology component of the B.Pharm. program is required and accounts for about 27%. Cell biology, reproduction, and genetics carry the highest weightage.

This article will outline the key BITSAT chapter-wise weightage for classes 11 and 12, with math, physics, chemistry, biology, English, and logical reasoning given.

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BITSAT Chapter-Wise Weightage 2026

Key Summary

  •  In this article, we discussed the BITSAT important chapters for classes 11 and 12, with chapter-wise weightage of math, physics, chemistry, biology, English, and logical reasoning.
  • The BITSAT chapter-wise weightage for 2026 is primarily derived from the NCERT syllabus, with approximately 30-35% of the questions from class 11th topics and 65-70% from class 12th.
  • Mathematics has the highest weightage at 40%, followed by physics at 30%, chemistry at 25%, and English and logical reasoning combined at 10%.
  • In BITSAT, Physics carries ~35% (mainly Modern Physics, Current Electricity, and Mechanics), Chemistry ~30% (Physical Chemistry slightly higher; Organic focuses on reaction mechanisms)
  • While math is ~40% (algebra & calculus are highest), and English and logical reasoning are ~10% (grammar, vocabulary, comprehension, puzzles, series, and patterns).
  • ​​For B.Pharm., the biology section is compulsory and carries approximately 27% weightage of the total marks. Cell biology, reproduction, and genetics carry the highest weightage.
Table of Contents
  1. What is the BITSAT chapter-wise weightage for 2026?

    1.1 BITSAT Chapter-Wise Weightage 2026: Overview

  2. BITSAT Chapter-Wise Weightage 2026

    2.1 BITSAT Chapter-Wise Weightage: Mathematics

    2.2 BITSAT Chapter-Wise Weightage: Physics

    2.3 BITSAT Chapter-Wise Weightage: Chemistry

    2.4 BITSAT Chapter-Wise Weightage: English

    2.5 BITSAT Chapter-Wise Weightage: Logical Reasoning

    2.6 BITSAT Chapter-Wise Weightage: Biology

  3. BITSAT 2026 Subject-Wise Important Topics

    3.1 Important Topics for BITSAT Math

    3.2 Important Topics for BITSAT Physics

    3.3 Important Topics for BITSAT Chemistry

    3.4 Important Topics for BITSAT English

    3.5 Important Topics for BITSAT Logical Reasoning

    3.6 Important Topics for BITSAT (B.Pharm) Biology

  4. BITSAT Exam Pattern 2026
  5. BITSAT 2026 Syllabus
  6. BITSAT 2026 Important Books
  7. Good Score in BITSAT 2026
  8. BITSAT Exam Preparation Tips
  9. BITSAT Previous Years’ Question Paper
  10. FAQs

What is the BITSAT chapter-wise weightage for 2026?

The BITSAT chapter-wise weightage for 2026 is primarily derived from the NCERT syllabus, with approximately 30-35% of the questions from class 11th topics and 65-70% from class 12th.

  • Physics (~35%) – Focus on Modern Physics, Current Electricity, and Mechanics.
  • Chemistry (~30%) – Focus on Physical and Organic chemistry that covers mechanisms and named reactions.
  • Mathematics (~40%) – Mainly focuses on Algebra and Calculus.
  • English & Logical Reasoning (~10%) – Focus on Grammar, vocabulary, comprehension, puzzles, and patterns.
  • Biology (for B.Pharm, ~27%) – Mainly focuses on Cell Biology, Reproduction, and Genetics.
BITSAT Chapter-Wise Weightage 2026: Overview

BITSAT Chapter-Wise Weightage 2026: Overview

The table below outlines the overview of chapter-wise weightage for the BITSAT exam 2026:

Aspect Details / Overview
Exam Name BITS Admission Test (BITSAT) 2026
Conducting Body BITS Pilani
Mode of Exam Online – Computer-Based Test (CBT)
Exam Duration 3 hours (180 minutes)
Total Marks 390 marks
Total Questions 130 questions
Marking Scheme +3 marks for each correct answer, −1 for each incorrect
Subjects Covered Physics, Chemistry, Mathematics, English Proficiency, and Logical Reasoning (Biology for B.Pharm)
Physics Weightage Heat & Thermodynamics and Magnetism (~9–10%), Electrostatics & Current Electricity (~5–6%), others (~3–4%)
Chemistry Weightage Chemical Bonding (~10%), Biomolecules, Atomic Structure, p-Block (~5–6%), others (~3–4%)
Mathematics Weightage Circles (~11%), Straight Lines & Vectors (~6–7%), Complex Numbers, Probability (~3–4%)
English Weightage Synonyms & Antonyms (~30%), Jumbled Sentences & Fillers (~10–15%), Grammar (~3–4%)
Logical Reasoning Weightage Figure Matrix & Visual Reasoning (~40%), Series & Analogy (~15–20%), Minor topics (~5–7%)
Extra Questions 12 additional questions (optional after the main section)

Check: BITSAT Eligibility

The BITSAT chapter-wise weightage analysis would help you to plan preparation in a much more efficient way.

  • Mathematics has the highest weightage with 40% in BITSAT, so let us start with the chapter-wise weightage of each subject.

BITSAT Chapter-Wise Weightage: Mathematics

The table below shows the BITSAT chapter-wise weightage for the math syllabus for 2026, in which:

  • Circles have the highest share (~11%), followed by Straight Lines & Vectors (6–7%). Topics like complex numbers, the binomial theorem, & probability get 3–4%.
Chapter Weightage (approx. %)
Circle 11
Straight Lines 7
Pair of Straight Lines 7
Vectors 6
Continuity & Differentiability 6
Differential Equation 4
Complex Number 4
Set Theory & Relation 4
Binomial Theorem 4
Trigonometric Ratios, Functions, and Identities 3
Properties of a Triangle 3
Probability 3
Application of Derivatives 3
Matrices and Determinants 3

BITSAT Chapter-Wise Weightage: Physics

The table below shows the BITSAT chapter-wise weightage for the physics syllabus for 2026, in which:

  • Heat & Thermodynamics and Magnetism carry the most weight (about 9–10% each).
  • Topics like electrostatics, current electricity, and wave motion have 5–6%.
  • While smaller ones like Units, Gravitation, and Optics get 3–4%.
Chapter Weightage (approx. %)
Heat and Thermodynamics 10
Magnetic Effect of Current 10
Simple Harmonic Motion 5–6
Wave Motion 5–6
Current Electricity 5–6
Optics 5–6
Electrostatics 5–6
Rotational Motion 5–6
Fluids 5–6
Unit, Dimensions, and Error 3–4
Alternating Current 3–4
Elasticity 3–4
Gravitation 3–4
Ray Energy and Power 3–4
Ray Optics 3–4

BITSAT Chapter-Wise Weightage: Chemistry

The table below shows the BITSAT chapter-wise weightage for the chemistry syllabus for 2026, in which:

  • Chemical bonding is highest (~10%). Biomolecules, Atomic Structure, p-Block, and Mole Concept each hold 5–6%, while topics like Solid State and Chemical Kinetics are around 3–4%.
Chapter Weightage (approx. %)
Chemical Bonding 10
Biomolecules 6
Carboxylic Acid and Its Derivatives 6
Atomic Structure 6
P-block Elements 6
Mole Concepts 6
Electrochemistry 5
Alkanes, Alkenes, Alkynes 5
Chemical Thermodynamics 5
Solid State 4
Chemical Equilibrium 4
General Organic Chemistry 4
S-Block 4
Ionic Equilibrium 3
Chemical Kinetics 3

BITSAT Chapter-Wise Weightage: English

The table below shows the BITSAT chapter-wise weightage for the English syllabus for 2026, in which:

  • Synonyms & Antonyms dominate (~30%), with Jumbled Sentences and Fill-in-the-Blanks contributing 10–15% each; grammar rules take 3–4%.
Topic Weightage (approx %)
Synonyms & Antonyms 30
Sentence Completion 15
Rearrangement of Jumbled Words 15
One-Word Substitution 15
Tenses 3
Prepositions 3
Modals 3
Rules of Conjunctions 3
Reading Comprehension 3–4

BITSAT Chapter-Wise Weightage: Logical Reasoning

The table below shows the Biology chapter-wise weightage for the logical reasoning syllabus for 2026, in which:

  • Figure Matrix and Visual Reasoning have ~40%, while Series, Analogy, and Deduction together make 15–20%; minor topics hold 5–7%.
Topic Weightage (approx. %)
Figure Formation & Analysis 40
Figure Matrix 40
Analogy 20
Series Completion 10
Logical Deduction 10
Paper Cutting 7
Rule Detection 5
Classification 3–4

BITSAT Chapter-Wise Weightage: Biology

​​The table below shows the chapter-wise weightage for the biology syllabus for the BITSAT exam 2026, in which:

  • Genetics and evolution carry around 30%, making them the most important topics.
  • Human Physiology contributes nearly 25%, while Plant Physiology and Biotechnology together account for about 20%.
  • Ecology and Environment hold roughly 15%, and Reproduction and Growth make up the remaining 10% of the Biology section.
Topic Weightage (approx. %)
Cell: Structure and Function 25
Reproduction in Animals and Humans 15
Genetics and Evolution 5
Structure and Function of Plants and Animals 10
Ecology and Environment 2–5
Biotechnology and Its Applications 2–5

Check: BITSAT Marks Vs Rank

Ques. Which class has more weightage in BITSAT?

Ans. The subjects covered in Class 12 will be given more weight in BITSAT 2025, according to the analysis from the previous year.

  • However, the weighting of Class 11 and Class 12 topics may vary in a ratio of 60:40, 50:50, or 40:60

Ques. Has the weighting of the BITSAT chapters changed in recent years?

Ans. The BITSAT chapter-wise weightage has remained consistent over recent years with no major revisions.

  • The exam still follows the NCERT Class 11–12 syllabus, maintaining a similar topic and marks distribution.
  • High-weightage topics continue to be Mechanics, Modern Physics, Physical & Organic Chemistry, Algebra, and Calculus.

Ques. How can you use this weighted data effectively?

Ans. You can use this weightage data effectively by:

S.No. Details/Tips
1 Focusing on high-weightage and high-frequency topics.
2 Practical, conceptual, and application-based problems.
3 Allocate more revision time to math, thermodynamics, and chemical bonding for the best results.

.

Ques. What BITSAT 2025 score is considered safe?

Ans. BITSAT 2024's highest cutoff score was 327. In order to gain admission to the campus and course of their choice, applicants should strive for a score higher than 350 in 2025.

  • Achieving 340–350 points can improve your chances of being accepted into the preferred BITS campus, whether it be Pilani, Hyderabad, or K.K. Birla Goa, according to historical score trends.

BITSAT 2026 Subject-Wise Important Topics

The BITSAT 2026 important topics and weightage given below are based on the previous years' papers (mock tests).

  • There is no guarantee that in BITSAT 2026, there will be more questions from these chapters.
  • Examiners can surprise everyone with questions from the chapters; they asked fewer in previous years.

Important Topics for BITSAT Math

The most important topics for the BITSAT Math syllabus are given below:

  • Coordinate Geometry (Circle, Straight Lines)
  • Vectors
  • Differential Calculus
  • Complex Numbers, Binomial Theorem, Set Theory and Relations, Matrices and Determinants
  • Trigonometry
  • Probability

Important Topics for BITSAT Physics

The following list includes the most crucial topics for the BITSAT Physics syllabus:

  • Heat and Thermodynamics
  • Magnetic Effect of Current
  • SHM (Simple Harmonic Motion)
  • Waves and Optics
  • Current Electricity
  • Electrostatics

Important Topics for BITSAT Chemistry

The following lists the most important parts of the BITSAT Chemistry syllabus:

  • Chemical Bonding
  • Biomolecules (carbohydrates, proteins, lipids, nucleic acids)
  • Atomic Structure
  • p-block Elements
  • Alkanes, Alkenes, and Alkynes
  • Electrochemistry

Important Topics for BITSAT English

The following list contains the key questions on the BITSAT English exam:

  • Synonyms and Antonyms
  • Sentence Completion
  • Rearrangement of Jumbled Words
  • One-Word Substitution
  • Tenses, Prepositions

Important Topics for BITSAT Logical Reasoning

The important topics asked in the BITSAT Logical Reasoning exam are given below:

  • Figure Formation and Analysis
  • Figure Matrix
  • Analogy
  • Series Completion
  • Logical Deduction

Important Topics for BITSAT (B.Pharm) Biology

The important topics asked in the BITSAT biology exam are given below:

  • Cell: Structure and Function
  • Reproduction in Animals and Humans
  • Genetics and Evolution
  • Structure and Function of Plants and Animals
  • Ecology and Environment
  • Biotechnology and Its Applications

Ques. Which topics are considered “low-priority” but must not be ignored?

Ans. Some topics are rarely asked but can appear unexpectedly. For example:

Subject Topics
Physics Units & MeasurementsExperimental Physics
Math TrigonometrySet Theory & Relations
Chemistry Some p-block & d-block elementsMole Concept basics

Ques. Can I rely only on NCERT, and how many times should I revise each important topic?

Ans. Yes, for chemistry, NCERT is almost sufficient. For physics and math, NCERT provides concepts, but additional practice books or previous BITSAT papers are recommended for speed and variety:

S.No. Tips
1 High-weightage chapters: at least 3–4 revisions
2 Medium-weightage chapters: 2 revisions
3 Low-weightage chapters: 1 revision
4 Time yourself chapter-wise (e.g., 20–25 minutes for 20 questions).
5 Start slow to focus on accuracy.
6 Once accuracy is above 90%, work on reducing time per question gradually.

Ques. Are there any chapters that students usually ignore but often appear in BITSAT?

Ans. Yes. Some topics from organic chemistry reactions, coordination compounds, vectors (math), and semiconductors (physics) are sometimes neglected, but appear in the exam. Don’t skip them completely.

BITSAT Exam Pattern 2026

It is important that you know the exam pattern. This will help you to prepare and understand the BITSAT exam pattern.

The table below gives details of the paper pattern, i.e., the sections and the number of questions.

Section Subject No. of Questions
Part I Physics 30
Part II Chemistry 30
Part III English ProficiencyLogical Reasoning 1020
Part IV Mathematics/Biology (B.Pharm) 40
Total 130

Check: BITSAT Exam Pattern

BITSAT 2026 Syllabus

The key syllabus under the BITSAT is NCERT Class 11 and 12 topics on physics, chemistry, mathematics or biology, logic, and English reasoning.

Ques. What is the syllabus for the BITSAT 2026 exam?

Ans. The syllabus for the BITSAT 2026 exam is given below:

Subject Main Topics
Physics MechanicsElectricityMagnetismOpticsModern Physics
Chemistry PhysicalOrganic & Inorganic ChemistryThermodynamicsChemical KineticsChemical Reactions
Mathematics AlgebraCalculusCoordinate GeometryTrigonometryProbability
Biology (B.Pharm) Cell BiologyGeneticsReproductionEcologyBiotechnology
English Proficiency GrammarVocabularyReading Comprehension
Logical Reasoning SeriesPuzzlesPatternsData Analysis

Ques. What is the syllabus of BITSAT 2026 based on?

Ans. The BITSAT chapter-wise weightage for 2026 is primarily derived from the NCERT syllabus, with approximately 30-35% of the questions from class 11th topics and 65-70% from class 12th.

  • Those who are preparing for this exam should carefully go through the topics and chapters from Physics, Chemistry, and Mathematics to know what to study.

BITSAT 2026 Important Books

To properly prepare for the BITSAT exam, those who plan to take it must obtain the best resources available.

We have listed a few books that will help you pass the BITSAT exam on your first try because you are aware of the syllabus and the importance of each topic.

Books Name Author/Publication
Concepts of Physics H.C. Verma Vol 1 and Vol 2
Fundamentals of Physics Resnick, Halliday, Walker
Modern Approach to Chemical Calculations R.C. Mukherjee
A Complete Success Package for Online BITSAT 2021 (With CD) Arihant Publication
Differential Calculus Arihant
12 Practice Papers BITSAT 2017 PB 8th Edition G K P
BITSAT English Proficiency & Logical Reasoning Disha Experts
BITSAT Explorer 2017 (With CD) (English) MTG Editorial Board
Advanced-level Physics Nelson and Parker
Class XI & XII R.D. Sharma

Check: BITSAT Books

Good Score in BITSAT 2026

The good score in BITSAT 2026 will be determined by the cutoff trends of various BITS campuses and branches.

An estimate of a safe, good, and average score for BITSAT 2026 is provided below:

Score Range Evaluation Expected Campus & Branches
350+ Excellent Top branches like CS, ECE, and EE at BITS Pilani, Goa, and Hyderabad
320 - 350 Very Good CS, EEE, Mechanical at BITS Goa/Hyderabad; EEE at BITS Pilani
280 - 320 Good Mechanical, Civil, Chemical, MSc (Dual Degree) at BITS Pilani
240 - 280 Average MSc Physics, MSc Chemistry, Biological Sciences at Goa/Hyderabad
Below 240 Low Less chance of securing admission in top courses

Check: BITSAT Cutoff

BITSAT Exam Preparation Tips

Some of the important preparation tips for the BITSAT exam 2026 are given below:

Subject Preparation Hours How to Prepare
Physics 100-120
  • Focus on high-weightage chapters first.
  • Solve previous BITSAT numerical and conceptual questions.
  • Revise at least 20-25 formulas daily
  • Practice at least 50-60 questions per major chapter.
Chemistry 90-100
  • Prioritize Physical and Organic Chemistry
  • Solve 10-15 numerical problems, reaction mechanisms, and named reactions
Mathematics 120-130
  • Focus on algebra, calculus, and geometry topics
  • Practice 50+ questions daily
English and Logical Reasoning 50-60
  • Practice reading comprehension daily.
  • Solve daily 1-2 hours series, puzzles, coding-decoding, and reasoning questions.
  • Improve grammar and vocabulary through daily practice.

BITSAT Previous Years’ Question Paper

The BITSAT previous years’ question papers for the last 10 years are given below:

Year Question Paper with Solution PDF
2025 Download PDF
2024 Download PDF
2023 Download PDF
2022 Download PDF
2021 Download PDF
2020 Download PDF
2019 Download PDF
2018 Download PDF
2017 Download PDF
2016 Download PDF

FAQs

Ques. What kind of questions are asked in BITSAT?

Ans. The kind of questions asked in the BITSAT exam is given below:

Aspect Details
Type of Questions Multiple Choice Questions (MCQs)
Subjects Physics, Chemistry, Mathematics (Or Biology for B.Pharm.), English Proficiency, and Logical Reasoning
Total Questions 130 questions
Marking Scheme +3 for correct, -1 for incorrect, 0 for unattempted
Nature of Questions Concept-based, application-oriented, and slightly faster-paced than the JEE Main question

Ques. Which chapters are important for BITSAT?

Ans. The chapters that are important for BITSAT are given below in the table:

Subject Important Chapters
Physics Laws of motion, work-energy-power, current electricity, electrostatics, magnetic effects, modern physics, rotational motion
Chemistry Chemical bonding, atomic structure, thermodynamics, electrochemistry, coordination compounds, organic chemistry
Mathematics Circles, coordinate geometry, vectors, 3D geometry, complex numbers, probability, differential calculus, definite integrals
English & Reasoning Vocabulary, grammar, logical series, pattern recognition, data sufficiency, coding-decoding

Ques. Do everyone get different questions in BITSAT?

Ans. Yes, BITSAT is a computer-based adaptive test, meaning:

  • Each student gets a unique set of questions
  • Difficulty changes based on your performance.
  • If you answer correctly, tougher questions appear next; if you answer wrong, easier ones follow.

Ques. Which class has more weightage in BITSAT?

Ans. The details are given below:

Class Approximate Weightage in BITSAT Remarks
Class 11 ~40% Focus on basics and conceptual clarity; topics like laws of motion, thermodynamics, and trigonometry are crucial.
Class 12 ~60% More questions are asked in this class, especially in electrostatics, organic chemistry, and calculus.

Ques. Is 80% bad in class 10?

Ans. No, not at all! 80% in class 10 is a good score, and it is above average.

  • Colleges and exams like BITSAT care more about class 12 performance; you need at least 75% in PCM/PCB for eligibility.
  • You should focus on improving consistency and accuracy from class 11 onward.

*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.

Previous Year BITSAT Questions

In case of any inaccuracy, Notify Us! 

Fees Structure

Structure based on different categories

CategoriesState
General3400
Women2900
Others7000

Note: Candidates opting Dubai as exam centre, will have to pay INR 7000 as the application fee.

In case of any inaccuracy, Notify Us! 

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