#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ld long double
#define pii pair <ll, ll>
#define mp make_pair

// const int inf = 1e9 + 111;
const int NMAX = 200111;
const int inf = 1e9 + 7;
const ld eps = 0.00000000001;
const ll mod = 1e9 + 7;

constexpr int64_t MOD = 998244353;

int main() {
	cin.tie(0);
	cout.tie(0);
	cin.sync_with_stdio(0);
	cout.sync_with_stdio(0);
	cout << setprecision(20) << fixed;
    int t;
    cin >> t;
    for (int i = 0; i < t; ++i) {
        int n, k;
        cin >> n >> k;
        if (k < n) {
            if (n % k == 0) {
                cout << 1 << endl;
            } else {
                cout << 2 << endl;
            }
        } else {
            cout << (k + n - 1) / n << endl;
        }
    }
    return 0;
}
