What was the capital of Vajji Mahajanapada?

Vaishali 

The correct answer is Option 2- Vaishali

The Vajji Mahajanapada was one of the most prominent and powerful republics in ancient India. Its capital was Vaishali, which is located in present-day Bihar, India.

- Vajji was one of the sixteen Mahajanapadas (great kingdoms or republics) that existed during the ancient period in the Indian subcontinent. It was located in the northern part of present-day Bihar, India.

- Vaishali, the capital of Vajji, was a renowned city with a rich history. It holds great significance in Indian history and culture as the birthplace of Lord Mahavira, the 24th Tirthankara of Jainism. Vaishali was also closely associated with the life of Gautama Buddha, who visited the city several times during his lifetime and delivered important discourses.