(a) the total number of posts reserved for ex-servicemen in Public Sector
Undertakings (PSUs) which are lying vacant, PSU-wise;
(b) the total number of posts created or reserved in this category during
the last three years and the current year; year-wise;
(c) the main reasons for the posts lying vacant; and
(d) the action taken/proposed to be taken by the Government to fill up
these vacancies?