#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#include<queue>
#include<cmath>
#define ll long long
using namespace std;
int T,n,mx,mn,av;
int main()
{
    scanf("%d",&T);
    while(T--)
    {
        scanf("%d%d%d%d",&n,&mx,&mn,&av);
        if(mx<mn){printf("no\n");continue;}
        if(n==1)
        {
            if(mx==mn&&mn==av)printf("yes\n");
            else printf("no\n");
            continue;
        }
        double A=mx*(n-1)+mn;
        double B=mn*(n-1)+mx;
        if(av*n>A||av*n<B)printf("no\n");
        else printf("yes\n");
    }
    return 0;
}