A free app for Android, by Mr Dheeraj.

NCERT Solutions for Class 9 Maths provides you with a comprehensive study guide to help you achieve excellent grades in your math exams. This is a free app, so you won’t need to pay a penny to use it. It’s an ideal app for students who are planning to take the NCERT exam. The app contains all the questions from the NCERT books, which are the latest edition. It has been compiled by expert teachers, so you will get a quick and easy review of all the chapters. You will get the answers to all the questions, so you will not need to worry about losing marks because of your answer. You will get the answers to the questions in the form of a detailed explanation. You can use the app to get a quick review of the chapters and get a good score in your exams. It’s very easy to use, so you won’t need to waste your time learning how to use it.