S. 11 : Property held for charitable purposes-Educational trust-Return and form No 10 was not filed within due date prescribed u/s 139(1)) of the Act-Reasonable cause-Return and form no 10 was filed before competition of assessment u/ s 139 (4)-Application for condonation of delay was pending before CBDT-Denial of exemption was held to be not valid. [S. 13, 119, 139(1), 139(4), Form No 10]