JEE Main 3rd April 2016 Paper Analysis

Paper Analysis from Embibe — Data and Teachers!

Aditi Avasthi
6 min readApr 6, 2016

This paper analysis for the JEE paper brings together insights from millions of student attempts along with academic expertise to give you an EXACT idea on how to improve your performance for the online paper on the 9th/10th April 2016.

  1. If you are searching for the solution key:

2. Before we go further, lets understand the methodology of arriving at this analysis:

We have mined questions similar to JEE Main 2016 offline from tens of thousands of questions in Embibe’s repository. 2,173 such similar questions were found on embibe.com, and they constitute half a million attempts already made by students on embibe’s platform. With the availability of this massive data — we could predict what would be average accuracy, careless mistakes and overtime attempts on the subject level, chapter level and concept level for these questions.

Also, JEE main 2016 offline has 70% similarity to Important Question Revision Digest, and 72% similarity to embibe’s full tests.

Practicing around 1K questions from these sources would give absolute advantage to crack JEE main 2016, as the Important Question Revision Digest would give similar questions coverage of 70%, while embibe’s full test’s would give similar questions coverage of 64% with respect to actual JEE paper.

3. Relative subject difficulty and overall paper difficulty — our analysis

As can be seen below, the difficulties are normally distributed. Around 10 questions are very easy, 65 are of medium difficulties and 15 can be considered hard questions.

As can be seen below, around 60% of questions can be solved in minute time. That said, its very important to hunt these questions and solve it in first look only.

PHYSICS — Some questions are repeated as it is from previous year’s papers. Paper has few questions with more than one answers & improper language which may confuse students. Overall paper was easy as compared to previous year papers.

CHEMISTRY — Physical & Inorganic parts were quite similar to the previous year paper. Organic part was difficult due to fact based questions. All the topics are as per the NCERT syllabus. The questions of environmental chemistry require standard data of water pollution. Overall Chemistry paper is low scoring as compared to previous year papers. Also, careless mistakes are more likely in Chemistry this year as always. As expected Chemistry has lowest number of overtime questions percentage.

MATHEMATICS In comparison to the previous year paper — Mathematics paper was below average. Though some of the questions were very lengthy and tough. One of the questions from Binomial theorem was fundamentally incorrect. Even though Mathematics is top scoring subject, the ratio of overtime questions is pretty high compared to other subjects indicating lengthy questions.

Likely student performance subject-wise based on embibe data

Equal weightage was given to XI & XII Part.

Syllabus division between Class XI and XII

Want to revise 11th? Take these tests to assess yourself:

4. Relative subject difficulty and overall paper difficulty — what students said

We heard from quite a few students after the paper and this is what they had to say as well. While on a scale of 1–5, the paper was rated at 3.59 — Physics was rated as the toughest subject. It also received the lowest score on perceived performance.

5. Weightage of different chapters in the paper

The pie charts for each of the subjects below show how certain chapters have been more important than others in this year’s exam. Moreover, by using Embibe’s Learn Digest Question Pack, students would have gained a leg up during preparation. Concepts and questions from 80% of the top 15 chapters in Mathematics were represented in the Digest, as were 66.7% of Physics chapters and 53.3% of Chemistry chapters.

6. Top 5 chapters with lowest predicted accuracy:

Similar questions analysis attributes following chapters as toughest chapters:

Predicted lowest accuracy chapters

7. Top 5 chapters where highest careless mistakes are likely to be made:

High careless mistakes — mostly chemistry

8. Top 5 chapters where students will feel a time crunch:

High overtime attempts — mostly maths!

9. Concept-wise analysis:

Concept is the finest granular entity in knowledge graph. Above analysis is repeated at concept level based on the similar questions found, and results are as below.

Top 5 concepts with lowest accuracy:

These concepts were asked in JEE Main paper this year, and statistically they are lowest scoring concepts. Quick revision of these concepts would give great advantage to crack JEE main.

Concepts with lowest accuracy

Top 5 concepts with highest wasted attempts:

Practicing questions from these concepts would resurrect student’s behavior to avoid care less mistakes.

Top 5 concepts with highest overtime attempts:

As can be seen below, as high as 53% questions from Thermodynamics Process result in overtime attempts. So, questions on these concepts needs thorough practice to solve them with in time.

Typical overtime attempt concepts

9. CBSE errors once again!

Finally, we were not happy about this one. We know it can throw you off and make you feel confused. It also happens every year. Just keep a cool head.

If you are taking the JEE on 9th and 10th April — use the above analysis to fine tune your prep! You must leverage the following packs on embibe and use the data given above to revise key concepts and chapters.

Unlock and attempt the important question revision digest and the JEE Main 2016 Offline Paper at embibe.com/learn now!

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Aditi Avasthi

Founder of Embibe. Trying to make a massive dent in the universe. Avid traveller, crazy reader & believer in the force. Proud dog owner to an 8 month lab ‘Data’