Our VirkozKalvi has published NCERT Books App for CBSE (Central Board of Secondary Education) Students and teachers at free of cost. This will also be useful for all the Indian School Students including competitive exam aspirants. In India, private and government school students and teachers can utilize this app to download and view the required PDF Files as per their wish. To download the required PDF files, you should first select the Class and then go to the required subject as your wish. Then, finally, you will see the PDF Files of the selected subjects. On that, you can view the file by clicking the required PDF Files. If you want to download the PDF Files, go to the top-right corner of the PDF File, and then, by clicking those three dots, you can see the Download Option to download the required PDF Files. We are planning to release the videos of every class based the Subject-wise and Topic-wise for your studies. Please wait for some time. If you have any queries, feel free to ask in the app review section. All the Best for your examinations.