Only development in maharastra is bombay- The city developed by GUJJUS!!! and you gathis protested in 1960 and burned killed Gujjus.Shiv sena commited atrocites.NOw surat and ahmedabad are more powerful and in comign days,bombay will sperate zone.Till recently in early 2000 all stations name were in gujarati,hindi and english but dogs like thackeray cant see propserity.
And talking about north indian,They have played their part in developing city.