## Angular JS

AngularJS was a JavaScript-based open-source front-end web framework for developing single-page applications. It was maintained mainly by Google and a community of individuals and corporations. It aimed to simplify both the development and the testing of such applications by providing a framework for client-side model–view–controller (MVC) and model–view–viewmodel (MVVM) architectures, along with components commonly used in web applications and progressive web applications.

## Linear Equations and Inequalities

In this lesson, we’ll learn to: Solve linear equations Solve linear inequalities Recognize the conditions under which a linear equation has one solution, no solution, and infinitely many solutions

## Python

Python is a high-level, general-purpose programming language. Its design philosophy emphasizes code readability with the use of significant indentation. Its language constructs and object-oriented approach aim to help programmers write clear, logical code for small- and large-scale projects.

## Ratio, Proportion and Percentage

Proportion is the relation or the equality between two ratios or fractions, while the percentage is a ratio or a fraction whose denominator is always 100. Both proportion and percentage can be written as fractions. The percentage is out of 100. The Proportion is out of any given total.

## Rational Numbers

Rational numbers are one very common type of number that we usually study after integers in math. These numbers are in the form of a/b, where a and b can be any integer and b ≠ 0. Most often people find it confusing to differentiate between fractions and rational numbers because of the basic structure of numbers, …