S. 263 : Commissioner-Revision of orders prejudicial to revenue-Educational Institution-Charitable purpose-Subsidised fee collected and corporate donations utilized solely for purposes of educational activities-Surplus funds utilised for educational purposes-Activities fell within definition of S.2(15)-Imparting of education through Virtual Mode-Order of Tribunal quashing the revision is affirmed-The question with respect to whether the Commissioner (E) was justified in invoking its powers conferred by section 263 was insignificant hence not answered. [S. 2(15), 11, 12A,13(1)(c), 80G(5), 143(3), 260A]