The Bihar Board 12th MCQ Guide 2020 app, developed by Gupta Hardware, is a free educational resource available on Android. This app is designed to help students prepare for the Bihar Board 12th exams by providing them with model sets for all subjects. The app contains model sets for the year 2020, which are relevant to the upcoming exams.

The app is an excellent resource for students who want to score high marks in their exams. The app is user-friendly and easy to navigate, making it accessible to students of all ages. The app provides students with a comprehensive set of questions and answers that cover all topics of each subject. With the help of this app, students can practice and prepare for their exams at their own pace and convenience.

Overall, the Bihar Board 12th MCQ Guide 2020 app is a must-have resource for students who want to excel in their exams. It is a well-designed and comprehensive app that provides students with the necessary tools to succeed in their exams.