Q. Taxila was the capital of which ancient Mahajanpada ?
Answer: Gandhara
Notes: "Gandhara" was one of the 16 mahajanapadas, located in the northwest region of ancient India, roughly corresponding to present-day eastern Afghanistan and northern Pakistan. Its capitals were Kapisi (Bagram), Puṣkalavati (Charsadda), Puruṣapura (Peshawer), Takshashila (Taxila) and Udabhandapura (Hund)

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