Guys in this video we will discuss about how to become an IAS officer in 2020 , Full complete details. UPSC | civil services.br br How to become an IAS officer in 2020 | IAS केसै बने | UPSC | Civil services | Full complete details | br br • Content coverbr What is IAS ?br How to become an IAS officer in 2020 ?br How to become an IAS after 12th ?br Power and duties of an IAS officer.