## JEE main 2016 – 100% accurate analysis We have always taken pride in our exam analysis. DoPrep’s 100% accurate predictive exam analysis of the Mathematics section of JEE main 2016 offline paper further motivates us to keep on providing students with a well-researched analysis and preparation plan for engineering entrance tests. Let us go hand in hand towards a repeat performance for JEE 2017 and 2018! Students […]

## Art of Problem Solving – Conversation with a Student

Question Asked by a Student:- A 2 by 2 determinant is chosen such that the elements are from the set {-1, 1}. Find the probability of choosing determinants whose value is 0? Solution:- Based on DoPrep’s method of problem solving strongly influenced by the works of the great Hungarian Mathematician George Pólya. The following conversation between the student and DoPrep illustrates […]

## “How to Solve …” – The Art of Problem Solving It has been noted over the years that most of the students who fail to clear a competitive entrance test like JEE, BITSAT etc. fail to understand the underlying thought process of “How to Solve” a particular question in the first place. The most common practice followed by the students while solving a question is Start answering the question immediately Try to […]

## Algebra – 96% Accurate Analysis of JEE main Dear Reader, We are pleased to share with you that our analysis Mathematics – What to expect in JEE (main) 2015 – Algebra is 96% accurate vis-a-vis the distribution of questions topic-wise in JEE main (2015). Overall, if we do an analysis, the total number of questions asked in JEE (main) 2015 from the topics in Algebra is 12 which is only 1 short […]

## JEE (main) 2015 paper – Actual vs DoPrep Prediction (near 100 % accuracy) Dear Reader, JEE (main) 2015 is over and it is now time to compare the actual paper with our prediction of distribution of questions branch wise. Calculus :- In this branch we have achieved a 100 % accuracy in the total number of question prediction. Analytical Geometry :- In this branch we have achieved a 100% accuracy in the total […]

## Trigonometry – Analysis of JEE (main) 2015 vs. Analysis of DoPrep Dear Reader, We are pleased to share with you the actual topic-wise distribution of questions in JEE (main) 2015 vs. the predicted distribution shared by us here Mathematics – What to expect in JEE (main) 2015 – Trigonometry Topic 1st Estimated JEE (main) 2015 2nd Estimated JEE (main) 2015 Actual JEE (main) 2015 Properties and Solution of Triangles 0.50 0 0 […]

## Calculus- 94% Accurate Analysis of JEE (main) 2015 by DoPrep Dear Reader, We are pleased to share with you that our analysis Mathematics – What to expect in JEE (main) 2015 – Calculus is 94% accurate vis-a-vis the distribution of questions topic-wise in JEE main (2015). The gap is because JEE (main) 2015 has tested the concept of Differentiation in a question which has a primary concept based on Application of Derivatives instead […]

## Analytical geometry – 100% accurate analysis of JEE (main) 2015 by DoPrep Dear Reader, We had published Mathematics – What to expect in JEE (main) 2015 – Analytical Geometry some time ago on our blog. We are thrilled and pleased to announce that we have hit the bull’s eye. As you can see from the bar graph, our prediction of the number of questions from each topic of the analytical geometry section has come […]

## Jee Main 2015 Answer Keys. Jee Main 2015 answer keys and solutions for physics, mathematics and chemistry.   1.) Physics Answer Keys Downloads 2.) Mathematics Answer Keys Downloads 3.) Chemistry Answer Keys Downloads Solutions:- Mathematics Solutions Mathematics code D question 31 Mathematics code D question 32 Mathematics code D question 33 Mathematics code D question 34 Mathematics code D question 35 Mathematics code D question 36 Mathematics code D question 37 […] 