Administration in Bihar Administration in Bihar Bihar is a state situated in North India. It is surrounded by West Bengal to the east, Uttar Pradesh to the west, Jharkhand to the south and Nepal to the north. Before 1905, Bihar was a part of British East India Company's Bengal Presidency. In 1905 the Bengal Presidency was divided and created two new provinces: East Bengal and West Bengal. Until then Bihar was part of West Bengal. Again West Bengal and East Bengal reunited in 1911 but the people of Bihar and Orrisa demanded a separate province based on language rather than religion. In 1912
Bihar distance inside Nepal and to the north of Bihar, the mountains influence Bihar's landforms, climate, hydrology and culture. Central parts of Bihar have some small hills, for example the Rajgir hills. To the south is the Chota Nagpur plateau, which was part of Bihar until 2000 but now is part of a separate state called Jharkhand. Bihar has notified forest area of , which is 7.2% of its geographical area. The sub Himalayan foothill of Someshwar and the Dun ranges in the Champaran district are another belt of moist deciduous forests. These also consist of scrub, grass and reeds. Here