Hi everyone,

Not sure if I am posting this in correct section.

I am sharing some of the very good articles written by Ravi Handa, which covers following Topics :

Number System

Divisibility Rules

Factor Theory

Dealing with Factorials

Basic Ideas of Remainders

Cyclicity of remainders

Basic applications of remainder theorem

Remainders Advanced

Number of Trailing Zeros

Determining second last digit

Algebra

Maxima and Minima in Quadratic and other polynomials

Basics of functions and modifications of graphs

Roots of an Equation

Number of Integral solutions

Arithmetic

Basics of Time,Speed and Distance

Motion of two bodies in a straight line

Clocks –Fundamental Principles

Dealing with Percentages - 1

Dealing with Percentage s – Part 2

Geometry

Geometry Fundas -1

Geometry Fundas -2

Modern Maths

Permutation &Combination - Fundamental principles of counting

Permutation &Combination - Distribution of objects

Set Theory - Maximum and minimum values

Dealing with 4 Sets

Problems based on Grids and Chess Boards

Introduction to Probability

Logical Reasoning

Cubes and Matchstick Problems

Games and Tournaments - 1

Games and Tournaments - 2

Data Interpretation / Data Sufficiency

Tips for easy and fast calculations

Basics of Data Interpretation - Approximation

Introduction to Data Sufficiency

Hope these helps.

If you enjoy them, please don't forget to award me Kudos! Thanks for that!

Regards,

Dipen

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Kudos Please... If my post helped.