State Bank of India (SBI) is an Indian multinational public sector bank and financial services statutory body headquartered in Mumbai, Maharashtra. SBI is the 43rd largest bank in the world and ranked 221st in the Fortune Global 500 list of the world's biggest corporations of 2020, being the only Indian bank on the list. It is a public sector bank and the largest bank in India with a 23% market share by assets and a 25% share of the total loan and deposits market. It is also the fifth largest employer in India with nearly 250,000 employees. On 14 September 2022, State Bank of India became the third lender (after HDFC Bank and ICICI Bank) and seventh Indian company to cross the ₹ 5-trillion market capitalisation on the Indian stock exchanges for the first time.The bank descends from the Bank of Calcutta, founded in 1806 via the Imperial Bank of India, making it the oldest commercial bank in the Indian subcontinent. The Bank of Madras merged into the other two presidency banks in British India, the Bank of Calcutta and the Bank of Bombay, to form the Imperial Bank of India, which in turn became the State Bank of India in 1955. Overall the bank has been formed from the merger and acquisition of nearly twenty banks over the course of its 200 year history. The Government of India took control of the Imperial Bank of India in 1955, with Reserve Bank of India (India's central bank) taking a 60% stake, renaming it State Bank of India. On 16th Aug 2022 an attempt to facilitate and support start-ups in the country, the State Bank of India (SBI) announced the launch of its first "state-of-the-art" dedicated branch for start-ups in the country in Bengaluru.

Birbhum district (IPA: [biːrbʰuːm]) is an administrative unit in the Indian state of West Bengal. It is the northernmost district of Burdwan division—one of the five administrative divisions of West Bengal. The district headquarters is in Suri. Other important cities are Bolpur, Rampurhat and Sainthia. Jamtara, Dumka and Pakur districts of the state of Jharkhand lie at the western border of this district; the border in other directions is covered by the districts of Bardhaman and Murshidabad of West Bengal. Often called "the land of red soil", Birbhum is noted for its topography and its cultural heritage which is somewhat different from the other districts in West Bengal. The western part of Birbhum is a bushy region, a part of the Chota Nagpur Plateau. This region gradually merges with the fertile alluvial farmlands in the east.This district saw many cultural and religious movements in history. The Visva Bharati University at Santiniketan, established by Rabindranath Tagore, is one of the places Birbhum is known for. Many festivals are celebrated in the district, including Poush Mela.Birbhum is primarily an agricultural district with around 75% of the population being dependent on agriculture. Principal industries of the district include cotton and silk harvesting and weaving, rice and oilseed milling, lac harvesting, stone mining and metalware and pottery manufacture. Bakreshwar Thermal Power Station is the only heavy industry in the district.