Random number between 1 - 100 between each value of 10 there will be a differnt message, C#

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//Title of this code
//Rextester.Program.Main is the entry point for your code. Don't change it.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            
            Random rdm = new Random();
            int rand = rdm.Next(1,100);
            Console.WriteLine("This is a random number between 1 - 100");
            Console.WriteLine("Inbetween each value of 10 there will be a differnt message");
            Console.WriteLine("The number is:.." + rand);
            if (rand <= 10) 
            {
                Console.WriteLine("Its is between 1 - 10");
                Console.ReadLine();                  
            }
            else if (rand <= 20) 
            {
                Console.WriteLine("Its is between 11 - 20");
                Console.ReadLine();                  
            }
            else if (rand <= 30) 
            {
                Console.WriteLine("Its is between 20 - 30");
                Console.ReadLine();                  
            }
            else if (rand <= 40) 
            {
                Console.WriteLine("Its is between 31 - 40");
                Console.ReadLine();                  
            }
            else if (rand <= 50) 
            {
                Console.WriteLine("Its is between 41 - 50");
                Console.ReadLine();                  
            }
            else if (rand <= 60) 
            {
                Console.WriteLine("Its is between 51 - 60");
                Console.ReadLine();                  
            }
            else if (rand <= 70) 
            {
                Console.WriteLine("Its is between 61 -70");
                Console.ReadLine();                  
            }
            else if (rand <= 80) 
            {
                Console.WriteLine("Its is between 71 - 80");
                Console.ReadLine();                  
            }
            else if (rand <= 90) 
            {
                Console.WriteLine("Its is between 81 - 90");
                Console.ReadLine();                  
            }
             else if (rand <= 100) 
            {
                Console.WriteLine("Its is between 91 - 100");
                Console.ReadLine();                  
            }
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0.12 sec, absolute running time: 10.02 sec, cpu time: 0.05 sec, average memory usage: 23 Mb, average nr of threads: 6

Random number between 1 - 100 between each value of 10 there will be a...