A free app for Android, by Education Keeda.
This is a free and comprehensive book that aims to help students in class 9 improve their understanding of numbers, maths, and algebra. It also provides an in-depth look at some of the important concepts in science, specially physics and biology. It is written in simple and easy language, making it suitable for students of class 9. It also contains numerous tables, graphs, and equations, which will help the students in class 9 to improve their mathematical and algebraic skills. The book has different chapters, each containing various topics in mathematics, physics, and chemistry.
It is also useful for teachers to help them in class 9 to improve their teaching skills. It is a good idea to read the book before teaching, so that you can get a better understanding of the topics.
