#include<cstdio>
using namespace std;
int t,n,Min,Max,Ave;
int main()
{
    scanf("%d",&t);
    while(t--)
    {
        scanf("%d%d%d%d",&n,&Max,&Min,&Ave);
        if(Min>Max) 
        {
            printf("no\n");
            continue;
        }
        if(Ave*n > (n-1)*Max+Min || Ave*n < (n-1)*Min+Max) printf("no\n");
        else printf("yes\n"); 
    }
}