Hi revathip,
Refer the below code.
string[] Param = { DateTime.Now.ToString(), "2016/12/07", "2016/12/06", "2016/12/05", "2016/12/04", "Wed Dec 07 2016 00:00:00 GMT+0530 (India Standard Time)"};
DateTime date = DateTimeOffset.ParseExact(Param[5], "ddd MMM dd yyyy HH:mm:ss 'GMT'zzz '(India Standard Time)'", System.Globalization.CultureInfo.InvariantCulture).Date;