April 20 (Reuters) - ** Gujarat Gas GGAS.NS shares gain as much as 1.21% to 367.20 rupees; last up 0.32%
** Corporate affairs ministry approves merger of group companies into gas distributor
** Nomura ("buy", TP: 390 rupees) says merger should simplify group structure and be earnings-accretive, estimating about 88% upside to EPS
** Adds, co can use about 72 billion rupees ($772.70 million) of accumulated tax losses to offset future taxes
** GGAS rated "hold" on average by 29 analysts, median PT 440 rupees - data compiled by LSEG
** YTD, stock down about 11.5%
($1 = 93.1800 Indian rupees)
(Reporting by Bipasha Dey in Bengaluru)
((Bipasha.Dey@thomsonreuters.com;))