JEE Main 8th April 2019 Shift - 2 Analysis

Physics: Comparing Average Difficulty of JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 1)

This graph gives you a comparison of the overall average difficulty of Physics across 8 shifts in JEE Main January 2019 Session and the latest

JEE Main paper held on April 8th Shift 2. This analysis is based on the 26 memory based questions received real-time from exam centers from

across the country. As we can see, the difficulty of JEE Main April 8th Shift 2 paper, Physics is lesser than the overall average difficulty of

Physics of all the 8 papers of JEE Main January 2019 by 8.66%.

Chemistry: Comparing Average Difficulty of JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 2)

This graph gives you a comparison of the overall average difficulty of Chemistry across 8 shifts in JEE Main January 2019 Session and the latest

JEE Main paper held on April 8th shift 2. This analysis is based on 30 memory based questions received real-time from exam centers from

across the country. As we can see, the difficulty of JEE Main April 8th Shift 2 Chemistry paper is more than the overall average difficulty of all

the 8 papers of JEE Main January 2019 by 2.75%.

Maths: Comparing Average Difficulty of JEE Main January 2019 Papers & April 2019 8th Shift 2 (Graph 3)

This graph gives you a comparison of the overall average difficulty of Maths across 8 shifts in JEE Main January 2019 Session and the latest

JEE Main paper held on April 8th shift 2. This analysis is based on 24 memory based questions received real-time from exam centers from

across the country. As we can see, the difficulty of JEE Main April 8th Shift 2 Maths paper is less than the overall average difficulty of all the 8

papers of JEE Main January 2019 by 15.78%.

Physics: Average Difficulty Level Variation across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2

(Graph 4)

The graph represents the percentage variation in difficulty level between the 8 papers of January 2019 and JEE Main April 8th Shift 2. The

primary axis on the left-hand side reflects the Difficulty Level of the subject chapterwise. The secondary axis on the right-hand side reflects the

Percentage Change in the Difficulty Level chapterwise. As you can see, the questions asked for Units and Dimensions for April 8th Shift 2 was

on an average 9% more difficult than those questions in Units and Dimensions asked in JEE Main January papers.

Chemistry: Average Difficulty Level Variation across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2

(Graph 5)

The graph represents the percentage variation in difficulty level between the 8 papers of January 2019 and JEE Main April 8th shift 2. The

primary axis on the left-hand side reflects the Difficulty Level of the subject chapterwise. The secondary axis on the right-hand side reflects the

Percentage Change in the Difficulty Level chapterwise. As you can see, the questions asked for Solid State for April 8th Shift 2 was on an average

33% more difficult than those questions in Solid State asked in JEE Main January papers.

The four chapters for which the Avg. Difficulty Level increased the most are:

Maths: Average Difficulty Level Variation across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph

6)

The graph represents the percentage variation in difficulty level between the 8 papers of January 2019 and JEE Main April 8th shift 2. The

primary axis on the left-hand side reflects the Difficulty Level of the subject chapterwise. The secondary axis on the right-hand side reflects the

Percentage Change in the Difficulty Level chapterwise. As you can see, the questions asked for Sequences and Series Progressions for April

8th Shift 2 was on an average 18% less difficult than those questions in Sequences and Series Progressions asked in JEE Main January papers.

Physics: Total Question Count across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 7)

This graph compares the total question count across all chapters in Physics in 8 shifts of JEE Main January 2019 and JEE Main April 8th Shift

2. The right-hand side of the graph shows the percentage difference and the left-hand side of the graph shows the total question count per

chapter. As you can see the number of questions asked for Properties of Matter and Fluid Mechanics for April 8th Shift 2 was 60% more than

the number of questions asked for Properties of Matter and Fluid Mechanics for JEE Main January 2019.

Chemistry: Total Question Count across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 8)

This graph compares the total question count across all chapters in Chemistry in 8 shifts of JEE Main January 2019 and JEE Main April

8th Shift 2. The right-hand side of the graph shows the percentage difference and the left-hand side of the graph shows the total question count

per chapter. As you can see the number of questions asked for Amines and Diazonium Salts for April 8th Shift 2 was more than the number of

questions asked for Amines and Diazonium Salts for JEE Main January 2019 with a percentage increase of 129%.

Mathematics: Total Question Count across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 9)

This graph compares the total question count across all chapters in Mathematics in 8 shifts of JEE Main January 2019 and JEE Main April

8th Shift 2. The right-hand side of the graph shows the percentage difference and the left-hand side of the graph shows the total question count

per chapter. As you can see the number of questions asked for Properties of Triangles for April 8th Shift 2 was more than the number of

questions asked for Properties of Triangles for JEE Main January 2019 with a percentage increase of 100%.

Overall: Unitwise Total Question Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 10)

This graph gives you an overall picture of how important the different units of Physics, Chemistry, and Maths were for JEE Main April 8th Shift

2 and how they compare with JEE Main January session. It gives you a total count of the number of questions asked in a particular unit in a

subject for both April 8th Shift 2 and all 8 shifts of January 2019. The right-hand side of the graph gives you the percentage difference and the

left-hand side of the graph gives the total question count per test for each unit. As you can see there is a 14% increase in the total questions

asked in the unit named Statistics and Mathematical Reasoning in JEE Main April 8th Shift 2 compared to the 8 shifts of JEE Main January

2019.

Physics: Chapter wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 11)

The graph represents a comparison between Chapter wise Total Concept Count in Physics across all 8 sessions of January session and JEE Main

April 8th shift 2. The right-hand side of the graph gives the percentage difference and the left-hand side of the graph gives the total concept

count per chapter per test. As you can see there is a 33% increase in total concept count per test in Electric Potential and Capacitance chapter

asked in JEE Main April 8th Shift 2 test compared to the 8 shifts of JEE Main January 2019.

Chemistry: Chapter wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 12)

The graph represents a comparison between Chapter wise Total Concept Count in Chemistry across all 8 sessions of January session and JEE

Main April 8th 2019 Shift 2. The right-hand side of the graph gives the percentage difference and the left-hand side of the graph gives the total

concept count per chapter per test. As you can see there is a 243% increase in total concept count per test in Chemical Kinetics chapter asked in

JEE Main April 8th 2019 Shift 2 test compared to the 8 shifts of JEE Main January 2019.

Mathematics: Chapter wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 13)

The graph represents a comparison between Chapter wise Total Concept Count in Maths across all 8 sessions of January session and JEE Main

April 8th shift 2. The right-hand side of the graph gives the percentage difference and the left-hand side of the graph gives the total concept

count per chapter per test. As you can see there is a 100% increase in total concept count per test in Permutation and Combination chapter

asked in JEE Main April 8th Shift 2test compared to the 8 shifts of JEE Main January 2019

Physics: Unit wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 14)

This graph compares the total count of concepts in each unit in Physics across the 8 papers of JEE Main January 2019 with the count of

concepts asked per unit in Physics JEE Main April 8th Shift 2 paper. The right-hand side of the graph gives the percentage difference and the

left-hand side of the graph gives the total concept count per test.

Chemistry: Unit wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 15)

This graph compares the total count of concepts in each unit in Chemistry across the 8 papers of JEE Main January 2019 with the count of

concepts asked per unit in Physics JEE Main April 8th Shift 2 paper. The right-hand side of the graph gives the percentage difference and the

left-hand side of the graph gives the total concept count per test.

Mathematics: Unit wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 16)

This graph compares the total count of concepts in each unit in Mathematics across the 8 papers of JEE Main January 2019 with the count of

concepts asked per unit in Physics JEE Main April 8th Shift 2 paper. The right-hand side of the graph gives the percentage difference and the

left-hand side of the graph gives the total concept count per test.

Perecntage Increase or Decrease in the Difficulty Levels

Physics: Average Difficulty Level Variation across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2

(Graph 4)

The three chapters for which the Avg. Difficulty Level increased the most are:

Chapter Name % Increase in Difficulty Level

Units and Dimensions 9%

Thermal properties of matter, calorimetry and kinetic theory of gases 5%

Properties of matter and fluid mechanics 5%

The three chapters for which the Avg. Difficulty Level decreased the most are:

Chapter Name % Decrease in Difficulty Level

Motion in one dimension 31%

Nuclear physics and radioactivity 25%

Newtons Laws of motion 21%

Chemistry: Average Difficulty Level Variation across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2

(Graph 5)

The four chapters for which the Avg. Difficulty Level increased the most are:

Chapter Name % Increase in Difficulty Level

Solid State 33%

Chemical bonding and molecular structure 24%

Classification of elements and periodicity of properties 13%

Amines and Diazonium Salts 13%

The three chapters for which the Avg. Difficulty Level decreased the most are:

Chapter Name % Decrease in Difficulty Level

Practical and environmental chemistry 28%

Atomic Structure 19%

Solutions and Colligative properties 17%

Maths: Average Difficulty Level Variation across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph

6)

The only chapter for which the Avg. Difficulty Level increased is:

Chapter Name % Increase in Difficulty Level

Properties of Triangle 25%

The three chapters for which the Avg. Difficulty Level decreased the most are:

Chapter Name % Decrease in Difficulty Level

Differential coefficient 35%

Indefinite Integration 33%

Quadratic Equations 33%

Physics: Total Question Count across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 7)

The three chapters for which question count increased the most are:

Chapter Name % Increase in Question Count

Center of Mass and Momentum Conservation collision 220%

Units and Dimensions 167%

Mathematics in Physics 167%

The three chapters for which question count decreased the most are:

Chapter Name % Decrease in Question Count

Photoelectric effect and electromagnetic waves 47%

Oscillations and SHM 43%

Semiconductors and Communication System 38%

Chemistry: Total Question Count across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 8)

The four chapters for which question count increased the most are:

Chapter Name % Increase in Question Count

Chemical bonding and molecular structure 300%

Basic concepts of Chemistry mole concept 167%

Solid State 167%

Aromatic Compounds 167%

The four chapters for which question count decreased the most are:

Chapter Name % Decrease in Question Count

Practical and environmental chemistry 43%

S block elements alkali and alkaline earth metals and hydrogen 33%

p block elements 27%

Chemical thermodynamics 27%

Mathematics: Total Question Count across chapters in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 9)

The four chapters for which question count increased the most are:

Chapter Name % Increase in Question Count

Heights and Distances 300%

Ellipse 167%

Permutations and Combinations 100%

Properties of Triangle 100%

The three chapters for which question count decreased the most are:

Chapter Name % Decrease in Question Count

Matrices and Determinants 53%

Circle 27%

Parabola 27%

Overall: Unitwise Total Question Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 10)

The three units for which the Total Question Count increased the most are:

Chapter Name % Increase in Question Count

Inorganic Chemistry (Chemistry) 36%

Mechanics (Physics) 27%

Statistics and Mathematical Reasoning (Maths) 14%

The three units for which the Total Question Count decreased the most are:

Chapter Name % Decrease in Question Count

Modern Physics (Physics) 41%

Heat and Thermodynamics 33%

Algebra (Maths) 27%

Physics: Chapter wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 11)

The three chapters for which the Avg. Concept Count increased the most are:

Chapter Name % Increase in Avg. Concept Count

Mathematics in Physics 220%

Classic Magnetism and magnetic properties of matter 129%

Newtons Laws of Motion 100%

The three chapters for which the Avg. Concept Count decreased the most are:

Chapter Name % Decrease in Avg. Concept Count

Oscillations and SHM 64%

Semiconductors and Communication System 62%

Thermal properties of matter, calorimetry and kinetic theory of matter 56%

Chemistry: Chapter wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 12)

The three chapters for which the Avg. Concept Count increased the most are:

Chapter Name % Increase in Avg. Concept Count

Aromatic compounds 700%

Amines and Diazonium Salts 380%

Chemical bonding and molecular structure 367%

The three chapters for which the Avg. Concept Count decreased the most are:

Chapter Name % Decrease in Avg. Concept Count

Practical and environmental chemistry 53%

Carbonyl compounds aldehydes and ketones 50%

Biomolecules and polymers 47%

Mathematics: Chapter wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 13)

The three chapters for which the Avg. Concept Count increased the most are:

Chapter Name % Increase in Avg. Concept Count

Properties of Triangles 300%

Ellipse 220%

Heights and Distances 220%

The three chapters for which the Avg. Concept Count decreased the most are:

Chapter Name % Decrease in Avg. Concept Count

Probability 58%

Matrices and Determinants 52%

Area under the curve 47%

Physics: Unit wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 14)

The two units for which the total concept count per test increased the most are:

Unit Name % Increase in Total Concept Count

Mechanics 16%

Electricity and Magnetism 8%

The units for which the total concept count per test decreased the most are:

Unit Name % decrease in Total Concept Count

Heat and thermodynamics 62%

Modern Physics 53%

Chemistry: Unit wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 15)

The unit for which the total concept count per test increased the most are:

Unit Name % increase in Total Concept Count

Inorganic Chemistry 58%

The unit for which the total concept count per test increased the most are:

Unit Name % decrease in Total Concept Count

Organic Chemistry 19%

Mathematics: Unit wise Total Concept Count in JEE Main January 2019 Papers & April 8th 2019 Shift 2 (Graph 16)

The units for which the total concept count per test increased the most are

Unit Name % increase in Total Concept Count

Statistics and mathematical reasoning 48%

Trigonometry 11%

The units for which the total concept count per test decreased the most are:

Unit Name % decrease in Total Concept Count

Integral Calculus 45%

Algebra 22%

Coordinate Geometry 17%