#include <iostream>
using namespace std;
int main()
{
	int t;
	cin >> t;
	for (int i = 0;i < t;i ++)
	{
		int l, r, x; 
		cin >> l >> r >> x;
		if (l / x != r / x)
			 cout <<  1<<endl;
		else 
			cout << l / x << endl;
	}
	return 0;
}

RE求助！！！求大佬相助