The first newspaper published in Bihar was:

Bihar Bandhu
Aryavarta
Udit Narayan Ki Patra
Searchlight

The first newspaper published in Bihar was Bihar Bandhu. It was started in 1875 by Babu Rajendra Prasad, who later became the first President of India. The newspaper was published in Hindi and English. It was a weekly newspaper and its main focus was on social and political issues.

Aryavarta was a Hindi newspaper that was published from Patna from 1882 to 1907. It was founded by Pandit Madan Mohan Malaviya. The newspaper was a mouthpiece of the Arya Samaj movement. It was a weekly newspaper and its main focus was on religious and social issues.

Udit Narayan Ki Patra was a Hindi newspaper that was published from Patna from 1885 to 1900. It was founded by Pandit Udit Narayan Singh. The newspaper was a weekly newspaper and its main focus was on literary and cultural issues.

Searchlight is an English-language daily newspaper that is published from Patna. It was founded in 1919 by Stanley Rice. The newspaper is owned by the Hindustan Times Group. It is one of the most popular newspapers in Bihar.

The correct answer is Bihar Bandhu.