import java.util.*;
public class Main {
    public static void main(String[] args){
        Scanner in=new Scanner(System.in);
        int T=in.nextInt();
        while(T-->0) {
            int n=in.nextInt(),max=in.nextInt(),min=in.nextInt(),ave=in.nextInt();
            if(n*ave>=(n-1)*min+max&&n*ave<=(n-1)*max+min&&min<=max)
                System.out.println("yes");
            else
                System.out.println("no");
        }
     }
}