The system where all powers are vested with the central government :AUnitary systemBFederal systemCQuasi-federalDUnion of StatesAnswer: A. Unitary system Read Explanation: The system where all powers are vested with the central government: Unitary system The system where all the powers of government are divided into central government and state government: Federal system Federal system with unitary nature: Quasi-federal Indian Constitution defines India as Union of States Read more in App