Which was the largest Princely State to join the Indian Union?

The correct answer to this question is Hyderabad. This city is the capital of Telangana, which is an Indian State. Hyderabad is large, covering over 250 square miles. This mileage includes a population of nearly 6.9 million people. It is the fourth most populated city in India.

Hyderabad was established in 1592 by sultan Muhammed Quil Qutb Shah. For nearly a century, the Qutb Shahi dynasty ruled the city. With this long of a history, there are many ancient aspects of Hyderabad which make it a tourist attraction. There is the Golconda Fort, which includes monuments and domed tombs.