(a) whether the Railways has completed the work of gauge conversion in the country;
(b) if not, the time by which it is likely to be completed;
(c) whether the work of gauge conversion on Mohari-Tantpur railway line in Rajasthan has been started;
(d) if so, the time by which it is likely to be completed;
(e) whether it is proposed to extend this railway line up to Roopwas (Bharatpur); and
(f) if so, the details thereof?