In order to fetch brilliant scores in the CAT exam, you must have a dab hand at Set Theory. This topic is easy to understand provided you have right understanding of the basic concept associated with ...

Mathematics often helps us to think about issues that don’t seem mathematical. One area that has surprisingly far-reaching applications is the theory of sets. Sets are one of the most basic objects in ...

Using basic set theory, all climatic classes and sub-classes are seen as sets. Thus the Köppen primary classes A, C, and D are mutually exclusive thermal classes but may intersect the dry B sets. The ...