This document presents a study on consumer buying behavior at D-Mart stores in Pune, India. The objectives are to study product availability, offers/services, price affordability, quality, and consumer satisfaction. A sample of 50 D-Mart customers completed questionnaires. Key findings include most customers visiting D-Mart weekly or monthly and spending below 3000 rupees. The most popular product categories were food items, household goods, groceries, and clothing. Suggestions for D-Mart include more parking, improved infrastructure on weekends, separate billing lines, and better staff training.