Check out example codes for "random number generator c#". It will help you in understanding the concepts better.

Code Example 1

Random rnd = new Random();
int month  = rnd.Next(1, 13);  // creates a number between 1 and 12
int dice   = rnd.Next(1, 7);   // creates a number between 1 and 6
int card   = rnd.Next(52);     // creates a number between 0 and 51

Code Example 2

//The following code returns a random number. 
int num = random.Next();
//The following code returns a random number less than 1000.
int num = random.Next(1000);

Code Example 3

//works in visual studio for unity
int randomNumber = UnityEngine.Random.Range(1, 100);  //Random number between 1 and 99

Learn ReactJs, React Native from akashmittal.com