Kalaichelvi, A2017-03-312017-03-312012https://ir.avinuty.ac.in/handle/avu/2469Soft Set Theory and Intei-val Mathematics are mathematical tools for dealing with uncertainties. Both have rich potential fo r application in solving real life problems. In this article, the authors intended to analyze the factors contributing high scores in the higher secondary examination and also to identify the prime factor by collecting the data from students, academicians and parents.APPLICATION OF INTERVAL FUZZY NUMBER MATRICES AND INTERVAL - VALUED FUZZY SOFT SETS IN THE ANALYSIS OF THE FACTORS INFLUENCING HIGH SCORES IN HIGHER SECONDARY EXAMINATIONS