Bank mergers and acquisitions, which were a major result of the financial transformation process that took place in the Indian banking sector, were caused by the banks being simultaneously exposed to global competition.In order to comprehend the synergies that result and the long-term repercussions of the merger, this research study examines mergers and acquisitions (M&A) that have occurred in the Indian banking sector.With the assistance of financial metrics, the article compared the State Bank of India's financial performance before and after the merger with its associates in April 2017.The research project's goal is to measure and evaluate changes in the growth of the resulting bank's total assets, profits, deposits, and employee base. The ratios are analyzed using SPSS, and a paired sample t-test is used. SBI is anticipated to rank among the top 50 major banks globally following the merger.