The purpose of this paper is to examine the impact of mergers and acquisitions (M&A) of Industrial Credit & Investment Corporation of India (ICICI Bank) and Bank of Rajasthan on non-performing assets (NPAs) of Industrial Credit & Investment Corporation of India (ICICI Bank). The analysis consists of two stages. The methodology adopted in the study is based on descriptive research wherein secondary data was collected from the official websites of ICICI bank. By using MS Excel 2016 software, the data was analysed by using the ratio analysis approach, to determine the variation in the current position and secondly, the change in the efficiency of the banks during the pre-merger and post-merger periods by using descriptive statistics in the context of non-performing assets. KEYWORDS: Non-performing Assets, Merger Acquisition, Pre-merger and Post-merger, CAGR (Compounded Annual Growth Rate), Earning per share.