Types of relations: reflexive, symmetric, transitive and equivalence relations. One to one and onto functions, composite functions, inverse of a function. Concept, notation, order, equality, types of ...

Study material for Class 12 Maths Board Exam 2019 is available here. With this article, you can access NCERT Solutions, NCERT textbooks, NCERT Exemplar Solutions, Video Tutorials & some other articles ...

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National Council of Educational Research and Training, NCERT is offering free courses for classes 11, 12 various subjects. The free courses on various subjects including Economics, Chemistry, ...