which is the oldest language telugu or kannada
Telugu-Kannada alphabet The Dravidian family comprising about 73 languages including Telugu, Kannada, Tamil and Malayalam. Kannada abugida was developed between the 1st and 3rd centuries CE from Chalukya and Kadamba scripts, descendants of Brahmi. Old Kannada script is about 1800 years old, developed into Modern Telugu and Modern Kannada scripts. The Telugu script is closely related to Kannada, earliest known inscriptions dates back to the 6th century CE, poetry begins to appear in the 11th century. New written standard emerged in Telugu during the second half of the 20th century.[2]
Hindi On 14 September 1949, the Constituent Assembly of India adopted Hindi written in Devanagari script as the official language of the Republic of India. To this end, several stalwarts rallied and lobbied pan-India in favor of Hindi, most notably Beohar Rajendra Simha along with Hazari Prasad Dwivedi, Kaka Kalelkar, Maithili Sharan Gupt and Seth Govind Das who even debated in Parliament on this issue. As such, on the 50th birthday of Beohar Rajendra Simha on 14 September 1949, the efforts came to fruition following adoption of Hindi as the official language.[8] It is one of the 22 scheduled languages of the Republic of India.[9] However, it is not the national language of India because no language was given such a status in the Indian constitution.[10][11]