lavakumar says:
am storing dates in List then how can find max date in from list
Please refer this code.
protected void Page_Load(object sender, EventArgs e)
{
List<DateTime> list = new List<DateTime>();
list.Add(DateTime.Now);
list.Add(DateTime.Now.AddDays(-5));
list.Add(DateTime.Now.AddDays(-3));
list.Add(DateTime.Now.AddDays(-4));
DateTime smallestDate = list.Min(p => p);
DateTime biggestDate = list.Max(p => p);
}