DT.AsEnumerable.OrderBy(Function(x)Cdbl(x(1).ToString)).First.ItemArray //Row having Minimum Value
DT.AsEnumerable.OrderBy(Function(x)Cdbl(x(1).ToString)).Last.ItemArray //Row having Maximum value
DT.AsEnumerable.OrderBy(Function(x)Cdbl(x(1).ToString)).First.ItemArray //Row having Minimum Value
DT.AsEnumerable.OrderBy(Function(x)Cdbl(x(1).ToString)).Last.ItemArray //Row having Maximum value