# PRE RMO

This Category will divide the articles that are useful for jee Advanced Exam. This could include theory, solved examples, unsolved examples, test papers and previous year papers. ## Nature of the roots of a Quadratic equation with examples

Are you looking for conditions, when the nature of roots of quadratic equation are real, imaginary, rational, irrational, integer etc. Then this post contain in depth analysis on nature of roots. Nature of the Roots of quadratic equation For some real constants a,b,c. Suppose we have a quadratic equation The first thing we need to … ## Periodic function: Definition, Rules Examples, Graph

Are you looking forward to understand what is periodic function? or how to solve examples on finding period of a function. This post contain in- depth analysis and covers many rules on finding period of a function. Periodic function: Definition, Rules Examples, Graph           Periodic function are the functions which repeat …

## Greatest Integer function Domain and Range with graph

Are you looking forward to understand what is greatest integer function and its domain and range? How to draw its graph. How to solve examples on it? Then this post contain in depth explanation stay tuned Greatest Integer function [x] Domain and Range with Graph What is Greatest Integer function Greatest integer function  gives out …

## Partial Fraction decomposition Method: Rules, Practice examples

Are you looking for partial fraction decomposition rules or how to work this out in case of any rational function. Partial fraction decomposition rules are very useful for integration. I haven’t covered anything related to integration here, but for the students who are willing to find integral of rational function. This post is very useful …

## Harmonic Progression and Mean: Formula and Examples

Harmonic Progression and Mean: Formula and Examples           Harmonic progression problems sometimes takes a different approach than Arithmetic or Geometric series problems. Nevertheless it is very important to have knowledge of Arithmetic and Geometric Progression. If you don’t know about these, I would recommend you to Study Arithmetic Progression Study Geometric …

## Geometric progression GP : formula and Examples

Are you looking for geometric progression formula and examples. I hope by this time you are clear about What is Progression and series and you have been through Arithmetic progression. If not you can Study Arithmetic progression What is geometric progression  A progression is called a G.P. if the ratio of its each term to …

## Telescoping series or Vn method with Examples

Have you ever heard about telescoping series? or it bothers you how to apply it. Whatever be the case. This post  What is a Telescoping Series ?             Well obviously definition doesn’t make much difference to our understanding.           Telescoping series …

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