The CBSE Class 12 Solved Papers 20 app, developed by Directional Academy, is a free education and reference app available on Android. This app is specifically designed to cater to the needs of students preparing for the 2021 CBSE Class 12 exams. With a collection of over 800+ solved papers, including the previous ten years' papers, this app provides comprehensive exam preparation material for students. The app's content is prepared by experienced teachers, ensuring that students get access to quality study material.

The app provides subject-wise papers, including sample papers, guess papers, and practice sets, and covers all the subjects of the CBSE board. The app also allows users to download papers and read them offline anytime, anywhere, without an internet connection. Overall, the CBSE Class 12 Solved Papers 20 app is a one-stop solution for students preparing for the CBSE Class 12 exams, providing them with quality study material and easy access to exam preparation material.