#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() 
{
    int t;
    cin>>t;
    for(int i=1;i<=t;i++)
    {
        int n;
        int ma,mi,x;
        scanf("%d%d%d%d",&n,&ma,&mi,&x);
        if(ma<mi) 
        {
            printf("no\n");
            continue;
        }
        int maxx=(n-1)*ma+mi;
        int minn=(n-1)*mi+ma;
        int xx=n*x;
        if(xx>=minn&&xx<=maxx)
            printf("yes\n");
        else 
            printf("no\n");
    }
    return 0;
}