(a) the category-wise number of personnel working in groups ‘A’, ’B’, ‘C’ and ‘D’ in different departments and undertakings under the Ministry of Railways department/ undertaking-wise;
(b) the number of personnel belonging to Other Backward Classes, Scheduled Tribes and Scheduled Castes separately, out of total number of personnel; and
(c) the steps taken/to be taken by the Government to fill up the backlog, if any?