The second shift of the Joint Entrance Examination Main (JEE Main) Btech, BE paper held on the fourth day of the fourth session had the toughest Mathematics and easiest Chemistry paper. The questions, as per students' analysis, were “moderate”. In terms of the order of difficulty, Chemistry was the easiest paper, followed by Physics and Mathematics.
The JEE Main BTech paper, as per students associated with FIITJEE had moderate level with questions covering almost all chapters of CBSE Class 11 and Class 12 syllabus. The difficulty level, as per students, was balanced.
The JEE Main BTech paper comprised three subjects -- Physics, Chemistry and Mathematics. Four marks will be awarded for correct answers and a negative mark of one for wrong answers marked. However, the numerical value-based questions in the JEE Main BTech, BE paper had no negative marks attached.
JEE Main 2021: Analysis of BTech Maths
Difficulty Level: Moderate
Questions covered all chapters however weightage was given to chapters of Calculus and Algebra
Some good level questions were asked from Continuity and Differentiability, Application of Derivatives, Definite Integral, Matrices, Progressions, Binomial Theorem, Permutation and Combination, Vectors and 3D Geometry
Few students reported that Numerical Based questions required lengthy calculations
JEE Main 2021: Analysis of BTech Physics Paper
Difficulty Level: Easy to Moderate
Questions asked from almost all chapters however weightage was given to chapters of Class 12
Some good questions were asked from Wave Optics, Current Electricity, Electrostatics, Electromagnetic Induction and Semiconductors
Numerical-based questions had lengthy calculations but were easy
Some students reported numerical section had tricky questions
JEE Main 2021: Analysis of BTech Chemistry
Difficulty Level: Easy
Organic Chemistry was given more weightage as compared to Inorganic and Physical Chemistry
Weightage was given to chapters like Amines, Alcohols, Biomolecules and Environmental Chemistry
Fact-based questions from NCERT were asked