using System;

using System.Collections.Generic;

using System.Linq;

​

// https://stackoverflow.com/questions/59517596/asp-net-mvc-linq-how-to-compare-range-of-value-in-other-range-of-value/59518225#59518225

public class Program

{

    public static void Main()

    {

        var firstRange = Enumerable.Range(1, 100);

        var secondRange = Enumerable.Range(1, 200);

        var thirdRange = Enumerable.Range(180, 300);

        var fourthRange = Enumerable.Range(301, 400);

        Console.WriteLine(!IsContainInRange(firstRange, secondRange));      

        Console.WriteLine(!IsContainInRange(thirdRange, secondRange));

        Console.WriteLine(!IsContainInRange(fourthRange, secondRange));

    }

    private static bool IsContainInRange(IEnumerable<int> range1, IEnumerable<int> range2)

    {

        return (from r1 in range1

                 join r2 in range2 on r1 equals r2 

                 select r1).Any();

    }

}