The SBPD Publications eReader & St is a free app available for Android devices. Developed by Digibook Technologies Developers, this app is designed to help students enhance their exam preparation for Class 11 and Class 12. With a vast range of books and study materials, SBPD Publications offers complete solutions for objective type questions and model question papers for the Bihar School Education Board.

This app provides well-elaborated answers for every single question, based on the latest syllabus. It covers a variety of subjects, including Objective Accountancy for Class 11 and Class 12, as well as model papers for Accountancy, Economics, and Mathematics. Users can access multiple choice questions, solutions, model test papers, and question papers.

One of the unique features of this app is that it is completely free, and all the tests are 100% unlocked. Users can download the app quickly and use it anytime, even without an internet connection. It also allows users to analyze their level of preparation and boost their speed in answering questions by practicing more.

Overall, the SBPD Publications eReader & St app is a valuable resource for students preparing for exams in Class 11 and Class 12. It provides comprehensive study materials and convenient features to enhance the learning experience.