JEE Main 2027: high scoring chapters identified from past five years’ papers

In short

The JEE Main syllabus comprises 64 chapters across Chemistry (26), Physics (16), and Mathematics (22).
Chemistry is identified as the most scoring subject for JEE Main 2027, largely due to NCERT dominance.
Mathematics has consistently been observed as the toughest and longest section in the JEE Main exams.
For an SC category rank of approximately 4000 in JEE Main 2027, a score of 94 to 95 percentile is recommended.
JEE Main Session 1 is anticipated to be held in January 2027.

With the JEE Main Session 1 expected in January 2027, an analysis of past five years of question papers (2021-2026) indicates clear patterns in difficulty levels, scoring potential, and topic importance for the upcoming examination. This analysis helps aspirants identify high-weightage chapters to strategize their preparation.

The JEE Main syllabus consists of 64 chapters, with 26 chapters in Chemistry, 16 in Physics, and 22 in Mathematics. The National Testing Agency (NTA) does not officially release chapter-wise marks distribution for JEE Main, making such trend analyses crucial for students.

Subject-Wise Scoring Potential and Difficulty

Chemistry has been identified as the most scoring subject in JEE Main 2027. This is attributed to the dominance of NCERT content in the Chemistry section, making it generally the easiest-scoring part of the exam. Important topics in Chemistry include Coordination Compounds, General Organic Chemistry (GOC), and Aldehydes & Ketones. Stoichiometry is also considered important as it covers a significant portion of physical chemistry.

In contrast, Mathematics has consistently been observed as the toughest and longest section in JEE Main exams. For Physics, the section is typically of moderate difficulty, with most repeated questions originating from Mechanics, Modern Physics, and Current Electricity. Important topics in Physics include Modern Physics, Current Electricity, and Thermodynamics.

High Weightage Chapters and Topics for JEE Main 2027

For JEE Main 2027 Physics, topics such as Current Electricity, Modern Physics, and Electrostatics are expected to carry significant weightage. Current Electricity specifically has a ‘Very High’ expected weightage with 2-3 anticipated questions. Other high weightage topics include Heat & Thermodynamics, Ray Optics, Electromagnetic Waves, Semiconductors, Nuclear Physics & X-Rays, Work, Energy & Power, Current Electricity & Capacitors, Properties of Matter, Magnetism, Bohr’s Atomic Model, and Waves & Sound.

In Chemistry, Chemical Bonding has a ‘Very High’ expected weightage with 2-3 anticipated questions. Other high weightage topics include Atomic Structure, Gaseous & Liquid State, Electrochemistry, Chemical Kinetics, d-Block Elements, Coordination Compounds, Solid State, s-Block Elements, Thermodynamics, p-Block Elements, General Organic Chemistry, Isomerism, Aldehydes and Ketones, Carboxylic Acids & Its Derivatives, Biomolecules & Polymers.

For Mathematics, Calculus is projected to have a ‘Very High’ expected weightage, with 6-8 expected questions. Important topics also include 3D Geometry, Vectors, Matrices, and Definite Integration. Other high weightage topics are Determinant & Matrices, Sequence & Series, Straight Line, Circle, Probability Distribution (Binomial Mean & Variance), Definite Integral & Area Under the Curve, Limits, Continuity & Differentiability, Functions, Application of Derivatives, Indefinite Integral, Conic Sections, Complex Number, Quadratic Equation, and Binomial Theorem & M. I.

Changes in Exam Pattern and Target Scores

Post-2024, the National Testing Agency (NTA) has modified the JEE Main exam pattern, leading to an increase in multi-concept and application-based questions. This shift necessitates a focus on clarity and a structured study approach for aspirants. For instance, to secure an SC category rank of approximately 4000 in JEE Main 2027, a score of 94 to 95 percentile is recommended.

In 2026, Matrix JEE Academy reported that over 342 of its students cleared the JEE Main exam with above 99 percentile. Sahil, a student, achieved a 99.987 percentile and an All India Rank (AIR) of 267 in JEE Main 2026. The following table outlines target percentiles and corresponding marks ranges for JEE Main 2027:

Marks Range	Percentile	Session 2 Target (Realistic)
280-300	100	Toppers only: 260+ baseline
250-279	99.95+	99.5+ from strong droppers
215-249	99.7-99.9	98-99 from Class 12th
190-214	99.4-99.7	97+ safety for Qualifiers
170-189	99-99.4	Minimum viable

Nishit Kumar is a senior EdTech industry leader with over a decade of experience in building and scaling education platforms, shaping their product, content, and growth strategy. At FindMyCollege, Nishit oversees content and editorial strategy, guiding topic selection and content frameworks to ensure accuracy, relevance, and student-first value across the website.

View all posts →