(a) Whether the number of persons belonging to scheduled Tribe has risen unprecedently in Bihar after inclusion
of Tharu community in the list of Scheduled tribes;
(b) if so, whether there is any proposal to increase the reservation quota for the Scheduled Tribes
in proportion to their population;
(c) if so, the details thereof; and
(d) if not,the time by`which the Union Government propose to take action in this direction?