#include void solve() { int n, ma, mi, avg; scanf("%d%d%d%d", &n, &ma, &mi, &avg); if (n == 1) { if (ma == mi && mi == avg) { puts("yes"); } else { puts("no"); } } else { int tmp = n * avg - (ma + mi); if (mi <= ma && tmp <= (n - 2) * ma && tmp >= (n - 2) * mi) { puts("yes"); } else { puts("no"); } } } int main() { int T; scanf("%d", &T); while (T--) solve(); return 0; }