Explanations:The period from 1175 to 1192 is a crucial time in the history of northern India, particularly in the context of the transition from Hindu to Muslim rule. This era is marked by the reign of Prithviraj Chouhan, a prominent Rajput ruler who was the last Hindu king to rule Delhi before the establishment of the Delhi Sultanate.
Prithviraj Chouhan, also known as Prithviraj III, was the ruler of the Chauhan dynasty and the king of Ajmer and Delhi. His reign is significant for several reasons, including his military campaigns and the battles he fought against the Ghurid invader Muhammad Ghori. The most notable of these battles was the Second Battle of Tarain, which took place in 1192. Despite Prithviraj's initial victory in the First Battle of Tarain in 1191, he was ultimately defeated in the Second Battle of Tarain, leading to the fall of his kingdom and the rise of the Delhi Sultanate under the Ghurid dynasty.
The significance of Prithviraj Chouhan's reign lies in the fact that it represents the last major Hindu resistance against the Muslim invasions in northern India. His defeat marked a turning point in Indian history, as it paved the way for the establishment of Muslim rule in the region. The period from 1175 to 1192 is thus closely associated with Prithviraj Chouhan and the events that led to the transition of power in northern India.
It is important to note that the other options provided in the question do not fit the historical context of the period 1175-1192. Ananga Pal was a ruler of the Pal dynasty in Bengal, which is not relevant to the context of this question. Raziyya, also known as Razia Sultana, ruled during the 13th century, specifically from 1236 to 1240, which is later than the given timeframe. The Khilji dynasty, which came to power in the late 13th century, starting with the reign of Jalaluddin Khilji in 1290, is also not relevant to the period in question.
Understanding the historical significance of Prithviraj Chouhan's reign and the events that occurred during his rule is essential for comprehending the broader context of medieval Indian history and the transition of power in northern India. This period marks a significant shift in the political landscape of the region, and Prithviraj Chouhan's reign is a key element in this historical narrative.