The problem of reconciliation of mutually incompatible Upanisadic statements on some of the basic problems has attracted of almost all the major philosophers of Vedanta. One such problem is about the nature of relationship between Brahman and the world of empirical experience. And in their attempts to reconcile the reality of Brahman with that of the world of empirical experience almost all the world of empirical experience almost all the philosophers of Vedanta have resorted to reason. They have not only tried to provide rational justification for their position and views but have also used reason freely in analyzing and criticizing the rival position and views.