 
<translate> Hukuncin da ya dace a cikin nassi shine: Bankin ya fito ne daga Bankin Calcutta, wanda aka kafa a 1806, ta hanyar Bankin Imperial na Indiya, wanda ya sa ya zama mafi tsufa bankin kasuwanci a cikin yankin Indiya. Amsar karshe ita ce Bankin Calcutta. <eng> The relevant sentence in the passage is: 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. So the final answer is the Bank of Calcutta. 