481. Kalhana's Rajatarangini is a work on the history of *(a) Kashmir❇️* (b) Malwa (c) Bengal (d) Gujarat Ans: (a) 482. The single most important factor responsible for the transformation of Ancient Indian society into medieval society was the *(a) practice of land grants❇️* (b) decline of trade (c) proliferation of castes (d) rigidity of the caste system Ans: (a) 483. India's earliest contact with Islam was established through (a) Turkish invasions of the 11th-12th centuries (b) Arab invasion of Sindh in the 7th century (c) Sufi saints and Arab travellers *(d) Arab merchants of Malabar coast❇️* Ans: (d) 484. Of the four main Chalukya dynasties of early medieval India Pulkesin II, who defeated Harsha, belonged to Chalukya dynasty of (a) Anhilwad (Gujarat) *(b) Badami or Vatapi❇️* (c) Vengi (d) Kalyani Ans: (b) 485. Most of the rock-cut caves, chaityas , monasteries, temples, etc. at Ajanta and Ellora were built during the period of (a) C
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