Literature : In the field of literature, the Indians produced the Rig Veda which is the earliest specimen of the Indo-Aryan language and literature, and on its basis an attempt has been made to determine the nature of the Aryan culture.
Arts and architecture: Each region of India offered its own distinct style of art. Religious motifs are some of the most common subject matter, often featuring mythological human and animal forms as well as elaborate ornamentation. The three most prevalent art forms to span India's history are painting, architecture, and sculpture.
Mathematics : In the classical period of Indian mathematics (400 AD to 1200 AD), important contributions were made by scholars like Aryabhata, Brahmagupta, Bhaskara II, and Varāhamihira. ... Indian mathematicians made early contributions to the study of the concept of zero as a number, negative numbers, arithmetic, and algebra.
Science and medicine : In ancient India Medical Science supposedly made many advances. Specifically these advances were in the areas of plastic surgery, extraction of cataracts, and dental surgery. There is documentary evidence to prove the existence of these practices. An artist's impression of an operation being performed in ancient India.