## Arithmetic Progression and Harmonic Progression for CAT

In the quantitative aptitude section of CAT exam, “series and progression” is considered as one of the most important topic. Series and progression are basically the itemized collection of numbers which are arranged in a certain predictable order.

## Multiplication Tips and Tricks

Improvement of calculation speed is as important as enhancing your accuracy. Increasing your calculation speed is no cakewalk. In this blog, we will cover the tips and tricks which can …

## Number of terms in a Series (AP)

Arithmetic series is a collection of numbers in an order having certain characteristics lets say, common difference or common multiple factors.Often we are given a series of numbers, and are …

## Divisibility Rules – Number System

What is Divisibility Rule? A Divisibility Rule or Test is the way of determining or testing whether a particular number is divisible by another number without performing the division. Each …

## Comparison of Fractions

In the fractions introduction blog, we have discussed the Basics of Fractions, their Types, Simplification methods. In this blog, we are here with the short tricks that will ease your …

## Fractions – Introduction

Suppose you have borrowed Rs. 20 from your friend in the last month. Now he has asked you to return his money. But you are paying him only Rs. 10 …

## TSD – Boats and Streams

Boats and Streams is one of the common and scoring topics in the Quantitative Aptitude section of the CAT examination. The questions from this topic are very simple and easily …

## Quadratic Equation: Roots – Nature and Solution

Quadratic equation is one of the most important topic for CAT. Let us dive deep into this polynomial equation of degree 2. Basics: It is generally represented as: $$\mathsf{a}{{\mathsf{x}}^{\mathsf{2}}}\mathsf{+bx+c}$$ …

## Logarithms: Theory and Practice

Before beginning, let us first understand why logarithm! Logarithm is one of the most powerful tool of mathematical branch which is used completely in all branches of science for the …