Question

mauryran ruler keep a large class of officers
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Answer 1

Answer:

because his empire was very large so he needed large amount of officers

Answer 2

These three emperors—Chandragupta, Bindusara, and Ashoka—created an efficient central government that allowed their empire to prosper and expand. They gathered a council of advisers and established a bureaucracy to handle day-to-day affairs in the great capital city of Pataliputra.