#include<bits/stdc++.h>
using namespace std;
int main(){
    int tt;scanf("%d",&tt);
    for (;tt--;){
        int n,mx,mn,avg;scanf("%d%d%d%d",&n,&mx,&mn,&avg);
        if (mx<mn){
            puts("no");
            continue;
        }
        if (mx*(n-1)+mn >= avg*n && mn*(n-1)+mx <= avg*n) puts("yes");
        else puts("no");
    }
}