Origin of State Bank of India (SBI) goes back to the year:

Correct option is A

The origin of the State Bank of India (SBI) goes back to the year 1806.
· The State Bank of India (SBI) traces its roots to the establishment of the Bank of Calcutta in 1806, which was later renamed the Bank of Bengal in 1809.
· It was one of the three banks collectively referred to as the Presidency Banks.
· In 1921, the three Presidency Banks were merged to form the Imperial Bank of India.
· Finally, in 1955, the Imperial Bank of India was nationalized and became the State Bank of India (SBI).