JEE Main 2026 Jan 21 Shift 1 Question Paper, Answer Key PDF
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• Updated on 27 Jan, 2026, 11:37 AM, by Ishita Tanwar
The JEE Main 2026 January 21 Shift 1 examination has been conducted successfully. The paper was rated moderate overall, with Mathematics emerging as the toughest section. Memory-based question papers and answer keys can help candidates estimate their scores and understand topic trends.
The JEE Main 2026 January 21 Shift 1 examination was conducted as part of the January session for engineering aspirants. Candidates who appeared in this shift can now review the memory-based question paper and answer key to evaluate their performance and understand the nature of questions asked. The paper provided useful insights for students appearing in upcoming shifts and later sessions.
JEE Main 2026 Jan 21 Shift 1 Overall Difficulty Level
Based on feedback collected from candidates after the examination, the overall difficulty level of the paper was assessed as moderate. While Chemistry was relatively easier, Mathematics proved to be the most time-consuming section. Physics maintained a balanced approach, testing both conceptual understanding and numerical application.
Subject-Wise Difficulty Analysis of JEE Main Jan 21 Shift 1
A subject-wise breakdown highlights variations in difficulty across sections. This analysis helps candidates identify scoring opportunities and challenging areas.
- Physics: Moderate difficulty with questions from Modern Physics, wave motion, and fluid mechanics
- Chemistry: Easy overall, with higher weightage from Physical Chemistry and limited Organic Chemistry questions
- Mathematics: Tough and lengthy, dominated by Vector and 3D Geometry concepts
The distribution of questions made time management a key factor for candidates.
Important Topics Asked in JEE Main 2026 January 21 Shift 1
The question paper covered a wide range of topics from the prescribed syllabus. Understanding these trends is useful for aspirants preparing for future shifts. Mathematics questions were asked from Sets and Relations, Vectors and 3D Geometry, Matrices, Limits, Differentiability, and Probability. Physics included topics such as Gravitation, Semiconductors, Current Electricity, Heat and Thermodynamics, Atoms and Nuclei, Alternating Current, and Simple Harmonic Motion. Chemistry questions were drawn from Isomerism, General Organic Chemistry, Coordination Compounds, p-block Elements, Chemical Thermodynamics, Chemical Bonding, Electrochemistry, Redox Reactions, and Ionic Equilibrium.
Use of JEE Main 2026 Jan 21 Shift 1 Answer Key
The memory-based answer key allows candidates to match their responses and estimate their expected raw score. By calculating correct and incorrect attempts as per the marking scheme, candidates can get an early indication of performance. This analysis also assists aspirants in identifying frequently tested topics and preparing strategically for upcoming JEE Main sessions.
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