Edurack Blog

Breaking the Procrastination & Backlog Cycle in NEET Preparation

Backlog doesn't build up because you're lazy — it builds up because of one broken habit loop. Here's how to find your trigger and clear pending chapters for good.

7 min read

Managing Board Exams & NEET Prep Simultaneously: A Realistic Class 11–12 Plan

A realistic, week-by-week system to prepare for Class 11/12 boards and NEET at the same time — without choosing one over the other or burning out.

6 min read

What Edurack Offers: Mock Tests, PYQ Practice & Verified Mentors

A plain-English tour of Edurack: exact CBT mock tests, chapter-wise PYQ practice, test analysis and verified mentors for NEET, JEE, CUET and IPMAT.

6 min read

JEE Main vs JEE Advanced: differences and which to prepare

72% of JoSAA seats are allotted on JEE Main rank alone. See the real differences between JEE Main and JEE Advanced, how the funnel works, and which one to prepare for your target.

9 min read

JEE Main Marks vs Percentile vs Rank

Marks, percentile and rank are three different numbers. See how NTA normalization works, estimate your AIR with a simple formula, and bust the four myths that confuse JEE Main aspirants.

8 min read

JEE Main Normalization Explained: Why Your Percentile Isn't Your Marks

Your JEE Main percentile isn't a percentage of your marks. Here's the actual formula NTA uses to make every shift comparable, with a worked example.

5 min read

JEE Main Maths Trigonometry 2027: Identities, Compound Angles & Inverse Functions

Trigonometric identities, compound and multiple angle formulas, and inverse trigonometric functions with their properties, taught with worked examples.

3 min read

JEE Main Maths Statistics & Probability 2027: Standard Deviation, Bayes' Theorem & Distributions

Mean, variance and standard deviation for grouped data, addition and multiplication theorems, Bayes' theorem and the probability distribution of a random variable.

4 min read

JEE Main Maths Vector Algebra 2027: Dot Product, Cross Product & the Parallelogram Law

Vector addition, components, the scalar (dot) and vector (cross) products, taught with worked examples that connect back to geometry.

4 min read

JEE Main Maths Three Dimensional Geometry 2027: Direction Cosines, Lines & Shortest Distance

Distance and section formula in 3D, direction cosines and ratios, the equation of a line and the shortest distance between skew lines, with worked examples.

3 min read

JEE Main Maths Coordinate Geometry 2027: Straight Lines, Circles & Conic Sections

Straight line forms, angle between lines, circle equations and the standard forms of parabola, ellipse and hyperbola, taught with worked examples.

4 min read

JEE Main Maths Differential Equations 2027: Order, Degree, Separable, Homogeneous & Linear

Order and degree of a differential equation, separation of variables, homogeneous equations and the linear first-order equation with integrating factor, taught with worked examples.

4 min read