Explanations:Prithviraj Chauhan was a significant ruler of the Chauhan dynasty in the late 12th century, known for his battles against Muhammad of Ghor. His kingdom, often referred to as the Chauhan Rajput Kingdom, was a major power in northern India during this period. The geographical extent of his kingdom included parts of present-day Delhi, Haryana, and Rajasthan.
Prithviraj Chauhan's capital was at Ajmer, which is in present-day Rajasthan. His kingdom also extended to the region around Delhi, which was then known as Dhillika or Dehli. The territory under his control also included parts of what is now Haryana. This extensive territory allowed him to be a formidable opponent to Muhammad of Ghor, who was expanding his Ghurid Empire into India.
The battles between Prithviraj Chauhan and Muhammad of Ghor are significant events in medieval Indian history. The first battle took place in 1191 at Tarain, where Prithviraj Chauhan emerged victorious. However, in the second battle at Tarain in 1192, Muhammad of Ghor defeated Prithviraj Chauhan, leading to the eventual fall of the Chauhan kingdom and the establishment of Muslim rule in parts of northern India.
Understanding the geographical extent of Prithviraj Chauhan's kingdom is crucial for comprehending the political landscape of medieval India. His kingdom's territory encompassed parts of present-day Delhi, Haryana, and Rajasthan, making "All of the above" the correct answer to the question. This knowledge is essential for students preparing for competitive examinations that cover Indian history, particularly the medieval period.