With reference to Indian history, which of the following is/are the essential element/elements of the feudal system? 1. A very strong centralized political authority and a very weak provincial or local political authority 2. Emergence of administrative structure based on control and possession of land 3. Creation of lord-vassal relationship between the feudal lord and his overlord

Consider the following dynasties: 1. Hoysala 2. Gahadavala 3. Kakatiya 4. Yadava. How many of the above dynasties established their kingdoms in early eighth century AD?

Consider the following: 1. Assessment of land revenue on the basis of nature of the soil and the quality of crops 2. Use of mobile cannons in warfare 3. Cultivation of tobacco and red chillies. Which of the above was/were introduced into India by the English?

In medieval India, the designations 'Mahattara' and 'Pattakila' were used for