Mathematical Library Methods — Question 7

public class KboatRandom
{
    public static void main(String args[]) {
        int min = 10, max = 20;
        int range = max - min + 1;
        int num = (int)(range * Math.random() + min);
        System.out.println("Random number in the range 10 to 20: " + num);
    }
}