Which Subject Is The Hardest In JEE? A Guide For JEE 2025 Main And Advanced Aspirants

Which Subject Is The Hardest in JEE? : The Joint Entrance Examination (JEE) 2025 is going to be one of the most competitive exams in India, opening doors to prestigious engineering colleges like IITs, NITs, and IIITs. Each year, lakhs of students invest years of hard work to excel in this exam, which is conducted in two stages: JEE Main and JEE Advanced. Both stages evaluate an applicant's knowledge and problem-solving skills in subjects like Physics, Chemistry, and Mathematics.

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As JEE 2025 approaches, many students are wondering, "Which subject is the hardest in JEE?" While the answer depends on individual strengths and weaknesses, understanding general patterns and challenges in each subject can help aspirants plan their preparation effectively.

Which Subject Is The Hardest in JEE 2025?

JEE Main 2025 is just around the corner, with Session 1 scheduled from January 22 to 30 and Session 2 set for April. With the countdown ticking, aspirants are diving deep into their preparation for Physics, Chemistry, and Mathematics—the three core subjects of the exam. Each subject presents unique challenges, but students often debate, "Which subject is the hardest in JEE 2025?" To learn the answer to this question, read the complete article.

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Which Subject Is The Hardest in JEE Main 2025?

JEE Main 2025 is the first major milestone for students aspiring to enter prestigious institutions like NITs, IIITs, and other renowned engineering colleges. Conducted twice a year, it tests students' proficiency in three important subjects: Physics, Chemistry, and Mathematics. Each subject has its own level of complexity, requiring a strategic approach to excel. To understand the hardest subject in JEE Mains 2025, let's discuss each one, one by one:

• Physics in JEE Main builds a balance between theoretical understanding and practical problem-solving. Topics such as Mechanics, Thermodynamics, Electrostatics, and Optics form the foundation of this section. Students must master conceptual clarity and application-based learning to perform well.

Though the subject is moderately challenging, regular practice with numerical problems and derivations can make it manageable. A solid grasp of formulae and their real-world applications is important to excel. For many students, physics is a subject where consistent effort can bring significant improvement over time.

• Chemistry, often considered the most scoring subject in JEE Main, is divided into three segments: Physical, Organic, and Inorganic Chemistry. Physical chemistry involves calculations and concepts; organic chemistry requires an understanding of reaction mechanisms, and inorganic chemistry demands strong memorization skills. Many aspirants find this subject comparatively easier because it includes direct questions and repetitive patterns.
  • With a systematic study plan, including daily revision and practicing previous years’ questions, students can confidently tackle this section. However, overlooking the intricacies of reaction mechanisms or chemical bonding can lead to setbacks, so balanced preparation is important.

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• Mathematics is widely known as the most difficult subject in JEE Main. It encompasses topics like Algebra, Trigonometry, Calculus, and Coordinate Geometry, each demanding a deep understanding and advanced problem-solving skills. This subject requires not only knowledge of formulae but also the ability to apply them in complex scenarios. The time-consuming nature of its problems adds to the challenge, making speed and accuracy critical for success.
  • To excel in mathematics, students need to practice rigorously, focus on strengthening their basics, and develop efficient problem-solving strategies. Additionally, solving mock tests and analyzing mistakes can significantly improve performance.

While all three subjects in JEE Main 2025 have their own challenges, Mathematics often emerges as the hardest, requiring extensive preparation and critical thinking. However, with a disciplined approach, focused effort, and a clear understanding of each subject’s nuances, students can overcome these hurdles and achieve success.

Which Subject Is The Hardest in JEE Advanced 2025?

JEE Advanced is the final and most challenging stage for students aspiring to secure a seat in one of India's prestigious IITs. Unlike JEE Main, which serves as a stepping stone, JEE Advanced is designed to test an applicant's deep understanding and problem-solving abilities in three subjects: Physics, Chemistry, and Mathematics. This stage is known for its complex questions, requiring students to apply concepts creatively and efficiently under strict time limits. Let’s check out the hardest subject in JEE Advanced:

• Physics in JEE Advanced is known for its high level of complexity compared to JEE Main. While the topics are similar to JEE Mains, the questions in JEE Advanced are far more intricate and require advanced problem-solving techniques. Questions are designed to test a candidate’s understanding of concepts in depth and their ability to link different areas of physics.
  • Unlike JEE Main, where students might encounter straightforward questions, JEE Advanced includes questions that are more conceptual, often involving multiple steps or requiring innovative methods to solve. Students who master the core principles and practice solving complex problems will be better equipped to tackle this section.

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• In JEE Advanced, Chemistry is considered more demanding than in JEE Main. Though the subject is divided into the same sections—Physical, Organic, and Inorganic Chemistry—the complexity of questions increases significantly.
  • Organic chemistry, in particular, can be very challenging as it tests not just theoretical knowledge but also the ability to predict and understand reaction mechanisms in depth.
  • Inorganic Chemistry, which might seem easier in JEE Main, becomes more detailed and conceptual in JEE Advanced.
  • Physical chemistry, on the other hand, includes more complex calculations and theories. Success in Chemistry at this level requires a deeper understanding of the subject and the ability to apply theoretical knowledge in problem-solving scenarios.

• Mathematics in JEE Advanced is considered the hardest and most extensive. Topics such as Differential Equations, Vector Calculus, Probability, and Complex Numbers are introduced in JEE Advanced, all requiring a much higher level of mathematical understanding and proficiency than in JEE Main.

Which is Harder, JEE Main Or JEE Advanced?

The major difference between JEE Main and JEE Advanced lies in the complexity of questions and the depth of knowledge required. JEE Main tests a student’s basic understanding of subjects, whereas JEE Advanced evaluates the depth of that understanding and the ability to apply concepts to solve advanced problems. The time allotted for JEE Advanced is also more limited, adding an extra layer of pressure for students to complete the paper in the given timeframe.

To succeed in JEE Advanced 2025 , students must develop a strong foundation in all three subjects, with a special focus on practicing advanced-level problems. The competition is intense, and the questions are designed to challenge even the brightest minds. Therefore, preparing for JEE Advanced requires not just hard work but also smart strategies, constant practice, and a deep understanding of concepts in Physics, Chemistry, and Mathematics.

Hence, JEE Advanced is undoubtedly a significant challenge, especially in Mathematics, which many students find the hardest. However, with consistent preparation and a focused approach, any aspirant can crack the exam and secure their place in an IIT.

Study Material For JEE Main 2025 Preparation

Physics Wallah (PW) offers comprehensive study material for JEE 2025 , designed to help students excel in this competitive exam. The material includes detailed theory notes, practice questions, previous years’ papers, and mock tests for Physics, Chemistry, and Mathematics. Each topic is explained with clear concepts and illustrated examples, ensuring a strong foundation