Question

was the oldest capital of
Vaishali, Bihar
Pataliputra, Patna
Rajagriha, Magadha
Ayodhya, Kosala​

Answer 1

Answer:

Explanation: Vrijji

Vaishali or Vesali was a city in present-day Bihar, India, and is now an archaeological site. ... It was the capital city of the Vajjian Confederacy of Vrijji mahajanapada, considered one of the first examples of a republic around the 6th century BCE.

Rajagriha

According to tradition, the Haryanka dynasty founded in 684 BCE, whose capital was Rajagriha, later Pataliputra, the present-day Patna. This dynasty lasted until 424 BCE when it was overthrown by the Nanda dynasty. This period saw the development of two of India's major religions that started from Magadha.

According to the Puranas and the Ramayana epic, Ayodhya was the capital of Kosala during the reign of Ikshvaku and his descendants. Shravasti is recorded as the capital of Kosala during the Mahajanapada period (6th–5th centuries BCE), but post-Maurya (2nd–1st centuries BCE) kings issued their coins from Ayodhya.