Metrology Quiz This app is an innovative concept from Sana Edutech that provides learning materials on Android app in a fast and nice user-interface. - Rich user interface with categorised questions - Ebook in pretty fast user-interface, seek pages, voice read-out facility - Automatic pause-resume of quiz so that you can revisit the page where you stopped - Timed quiz as well Practice mode quiz - Review your answers against correct answers instantly - Detail evaluation report of all qu