RBL Bank's interest income rose 26% on year to ₹3,339 crore during the quarter ended March 31, while interest expenses increased 35% to ₹1,739 crore, according to the filings it made to stock exchanges. Other income, essentially comprising treasury profits, rose 30% to ₹875 crore. Net interest margin eased to 5.45% from 5.62% a year earlier.
