How to Delete a row from datatable

dt.Rows[i].Delete();

Or

foreach (DataRow dr in dt.Rows)
{
if ((dr["Doc_Name"].ToString().Trim() == "RAJA".ToString()))
{
dr.Delete();

}
}
dt.AcceptChanges();

Hot Create Random Number Using C#

Random randNum = new Random();

int i = randNum.Next(0, 10);