Explanation: The Mahajanpadas were a group of sixteen powerful and influential kingdoms or oligarchic republics that emerged in the Indian subcontinent during the 6th to 4th centuries BCE. These states were significant in the context of ancient Indian history, particularly in the development of political and social structures.
Among these Mahajanpadas, Vajji is specifically noted for its location in the northern part of Bihar, north of the Ganga river. The Ganga river played a crucial role in defining the regions and boundaries of these ancient states. Vajji was a confederation of eight clans, including the Licchavis, who were known for their democratic governance. The city of Vaishali, which was part of the Vajji confederation, was a significant center of political and cultural activity.
The other options provided in the question are incorrect for the following reasons:
- Chedi was located in central India, primarily in the region of modern-day Madhya Pradesh and Uttar Pradesh. It was not situated in the northern part of Bihar.
- Vatsa was located in the eastern part of Uttar Pradesh, south of the Ganga river, centered around the city of Kashi (Varanasi). It was not in the northern part of Bihar.
- Matsya was located in the region of modern-day Rajasthan, west of the Yamuna river, and was not north of the Ganga river in Bihar.
Understanding the geographical locations of these ancient states is crucial for comprehending the political and cultural dynamics of the time. The Mahajanpadas were not only significant in terms of their political structures but also in their contributions to the development of Indian philosophy, religion, and culture, including the spread of Buddhism and Jainism. The specific location of Vajji north of the Ganga river in Bihar highlights its importance in the historical and cultural landscape of ancient India.