20-20 Economics Quiz is an Android app developed by gktalk_imran, designed to help users improve their general knowledge and prepare for competitive exams. This particular app focuses on Biology, providing 20 quizzes with 20 questions each. The quizzes are based on the Play Way Method of Learning, making them interactive and engaging.

The app features selected objective type questions aimed at improving users' knowledge of Economics, with negative marking adopted in the mock tests. This app is useful for those preparing for teacher recruitment exams, TET, and B.Ed exams. With the commitment to creating quality apps for GK, gktalk_imran plans to release a series ofGK apps covering other important subjects such as General Science, Current GK, Reasoning, Physics, Chemistry, Biology, History, and Economics for UPSC, SSC, and State PSC Examinations.

Overall, 20-20 Economics Quiz is a great educational tool for those looking to improve their Biology knowledge and prepare for competitive exams.