Samanya Gyan GK 2020 in Hindi is an Android app that provides a vast collection of General Knowledge, Reasoning, and Aptitude PDF files for competitive exam preparation. The app is free and belongs to the Education & Reference category. It is an excellent resource for those preparing for government job competitive exams such as SSC Railway, UPSC, CTET, HSSC, DSSSB, JSSC, PSC, IB, Agriculture Department, BSF, CISF, All Indian State Police, DRDO, IBPS, and many more.

The app offers PDF files in various categories such as General Knowledge, Reasoning, Aptitude, History, Economy, Geography, Science, and Constitution. These PDF files are hand-written notes that are zoom-able and easy to show. With just one click, users can access these PDF files, making it a convenient app for exam preparation. However, users must have an excellent internet connection to run the app smoothly. All PDF files are under PapaGK.com's copyrights.