About 77 % of the population of Telangana speak Telugu , 12 % speak Urdu , and 13 % speak other languages .
Telugu is the official language of Telangana and Urdu is the second official language of the state .
About 77 % of the population of Telangana speak language , 12 % speak Urdu , and 13 % speak other languages .
Telugu is the official language of Telangana and Urdu is the second official language of the state .