The official language of Telangana is Telugu. It is a Dravidian language spoken by about 80 million people in India, primarily in the state of Telangana. Telugu is the second most spoken Dravidian language after Tamil. It is also the official language of the Indian states of Andhra Pradesh and Telangana.
Urdu is a Persianized form of Hindustani, an Indo-Aryan language spoken in the Indian subcontinent. It is the official language of Pakistan and is also spoken in India, Bangladesh, and Afghanistan. Urdu is written in the Perso-Arabic script.
Hindi is an Indo-Aryan language spoken in India and Nepal. It is the official language of India and is also spoken in Pakistan, Bangladesh, and Sri Lanka. Hindi is written in the Devanagari script.
Telugu is the official language of Telangana because it is the language spoken by the majority of the population of the state. Telugu is also a rich and vibrant language with a long history and culture.