(a) whether promotion in different category officials of Group A and B is uniform and if not, the reasons therefor;
(b) whether the percentage of Group A and Group B retired technical officer with only one promotion is almost same or not and if not, the reasons therefor and the reaction of the Government thereto;
(c) whether the percentage of Group A and Group B retired administrative officer with only one promotion is almost same or not and if not, the reasons therefor;
(d) whether for technical officer the ad-hoc promotion phenomenon is adopted for Group B officers rather than Group A official and if so, the reasons therefor; and
(e) if not, the average period of ad-hoc for regularization of Group A and B officials?