using System; using System.Linq; using System.Collections.Generic; public class Program { public static void Main() { // Student collection string[] name={"adsf","adgfgf","iuyjh","6r5ertgf"}; // LINQ Query Syntax to find out teenager students var nm= from n in name where n.Contains("f") select n; foreach(string nam in nm) { Console.WriteLine(nam); } } }