class Program
    {
        static void Main(string[] args)
        {
            Task<bool> task = IsEven(11);
            Console.WriteLine($"Doing work while the task runs - {DateTime.Now.ToString("hh:mm:ss")}");
            task.Wait();
            Console.WriteLine($" @ {DateTime.Now.ToString("hh:mm:ss")}");
            Console.WriteLine($"Result = {task.Result}");
            
        }

        static Task<bool> IsEven(int value)
        {
            Task<bool> task =  Task.Run(() => {
                Console.WriteLine("Executing the Task");
                Thread.Sleep(2000);
                bool result = (value % 2) == 0;
                Console.Write("Task is complete");
                return result;
            });

            return task;
        }
    }