The initial stages of identifying and systematizing the types of tasks of purposeful activities and methods for their solution, based on the application to the concept of a task, as such, developed by the authors of a non-traditional interdisciplinary approach are considered. The perspectivity of the presented direction is shown, which makes it possible to form the basis for constructing a complete interdisciplinary objective scientific picture of knowledge in the field of knowledge under consideration. The result of the work is the classification of types of objects, their characteristics, as well as the classification of the latter in the aspect of their relationship to objective reality. This result indicates the main directions of systematization of the objects themselves, related to them types of tasks and, accordingly, methods for solving these problems..