Sharing your CTR and other adsense stats is strictly against Adsense TOS. Remove these figures. BTW, CTR need to be improved. EPC is fine.
Not particularly good, no. CTR of 0.4% is pretty poor actually. Maybe you need to ask for a placement review in this forum. You could also consider alternative ways of monetising your site - selling some links maybe.
I'm going to guess these are stats from your india forum site. Google has some excellent tips for forum optimization: http://adsense.blogspot.com/2005/10/six-adsense-optimization-tips-for.html