Question

the last ruler who was overthrown by Maurya in 321 BCE-

Answer 1

Territory of Magadha and the Maurya Empire between 600 and 180 BCE, including Chandragupta's overthrow of the Nanda Empire (321 BCE) and gains from the Seleucid Empire (303 BCE), the southward expansion (before 273 BCE), and Ashoka's conquest of Kalinga (261 BCE).

Answer 2

the last nanda ruler in India Dhanananda was defeated by Chandragupta Maurya in 321 BCE.