Mrs. Sudha Devi completed her PhD in Commerce under the guidance of Dr. C. Beulah Vijayarani, Head of Department of Commerce. The Viva Voce examination was held in digital format due to the pandemic on the 8th of April, 2021. The examination was overseen by Dr. Mohanasundaram, Periyar University, Dharmapuri who was the External examiner. Dr. Dhanabagyam, Professor and Dean, Bharathiar University, was also present as the University appointed nominee. On a total, 76 staff and students of Providence College for Women and from various institutions attended the viva Voce. The topic of the research was “Consumer preference of Used Cars in Coimbatore District”. The candidate was recommended for the awarding of PhD at the conclusion of the examination.