Bihar Special Notes · 1 min read
Bihar at a Glance: Geography, Districts and Rivers
BPSC Education TeamBPSC Exam Expert & Content Editor
All notesIn this note
Bihar GK is the scoring edge in BPSC. These are the basic facts every aspirant must know before moving to deeper topics.
Formation and administration
- Bihar became a separate province in 1912, carved out of the Bengal Presidency. 22 March is celebrated as Bihar Diwas.
- Orissa was separated in 1936, and Jharkhand was carved out of Bihar in the year 2000.
- The capital is Patna, on the south bank of the Ganga.
- Bihar has 38 districts grouped into 9 divisions: Patna, Tirhut, Saran, Darbhanga, Kosi, Purnia, Bhagalpur, Munger and Magadh.
Legislature and representation
- Legislative Assembly (Vidhan Sabha): 243 seats.
- Legislative Council (Vidhan Parishad): 75 seats.
- Lok Sabha: 40 seats; Rajya Sabha: 16 seats.
Physical regions
Bihar has three natural regions: the Himalayan foothill (Bhabar and Terai) region in the north-west, the Ganga plain in the middle and the southern plateau fringe with hills such as the Kaimur range and Rajgir hills.
Major rivers
- Ganga flows west to east and divides Bihar into north and south.
- Kosi is known as the Sorrow of Bihar because of frequent floods and course changes.
- Gandak, Burhi Gandak, Bagmati and Kamla are major northern rivers.
- Sone, Punpun, Falgu and Kiul are important southern rivers.
One-line facts
- Madhubani painting, Sujni embroidery and Sikki craft are famous art forms of Bihar.
- Major languages: Hindi, Bhojpuri, Maithili and Magahi.
Continue with Ancient Bihar and test yourself with the Bihar GK quiz.
Related study notes
Study Notes
Famous Places, Festivals and Art of Bihar
Heritage sites, festivals, folk art and fairs of Bihar that appear regularly in BPSC prelims – with one-line facts for revision.
05 Nov 2026 · 1 min readRead
Study Notes
Ancient Bihar: Magadha, Mauryas and Guptas
How Magadha rose to power, who ruled from Pataliputra and why Bihar is central to Buddhism and Jainism – a revision note for BPSC.
05 Nov 2026 · 1 min readRead