The provided report outlines the meaning and method of primary data collection in which data are collected for conducting research on customer behavior and preference on products & services offered by companies to check efficiency of adaptation of discounting policy. The report summarizes collection of primary data with the help of Questionnaire and presents these data through graph and table, concluding statistical presentation of concluded data. Additionally, analysis of secondary data is presented by collecting financial data of organisations through internet, comparing companies market sharer and earning before interest & taxes.