India
India is home to two major language families: Indo-Aryan (spoken by about 74% of the population) and Dravidian (spoken by 24% of the population). Other languages spoken in India come from the Austroasiatic and Sino-Tibetan language families. India has no national language. Hindi, with the largest number of speakers, is the official language of the government. English is used extensively in business and administration and has the status of a "subsidiary official language"; it is important in education, especially as a medium of higher education. Each state and union territory has one or more official languages, and the constitution recognises in particular 22 "scheduled languages".
Official languages of Puducherry
During the early twentieth century, Tamil has got equal status along with the existing French language. After the merger with India, Telugu and Malayalam also obtained the same status although with some restrictions. Though the status of each languages varies with respect to each district, when communicating in between districts of different languages, generally English is used for convenience. The three official languages are: