Ratan 567 is a free educational quiz application designed for Android users that focuses on enhancing knowledge in General Knowledge, Science, and Mathematics. It offers a user-friendly interface where participants can engage with 50 multiple-choice questions per subject, presented one at a time with randomized order for each session. The app's structure includes a countdown timer that adds an element of challenge by tracking the remaining time and automatically submitting quizzes when time runs out.

The application features live score tracking, providing real-time updates on correct and incorrect answers, current scores, and accuracy percentages. A performance dashboard allows users to monitor their overall progress, including detailed statistics on attempted questions and category-wise performance. Ratan 567 serves as a valuable tool for educational practice, aimed solely at knowledge improvement without any financial incentives.