#include<bits/stdc++.h>
#define dd(x) cerr << #x << endl
using namespace std;
#define int long long
using pii = pair<int, int>;
using vi = vector<int>;
using vii = vector<vector<int>>;
const int inf = 0x3f3f3f3f3f3f3f3fLL;

int rd() {
    int f = 1, val = 0; char ch = getchar();
    while(!isdigit(ch)) f = (ch == '-' ? -1 : 1), ch = getchar();
    while(isdigit(ch)) val = val * 10 + ch - '0', ch = getchar();
    return f * val;
}

void solve() {
    int n = rd(), m = rd();
    if(m == 0) cout << "0 0\n";
    else cout << m << " " << (m + n - m) / (n - m + 1) << "\n";
}

signed main() {
    int T = rd();
    while(T--) solve();
    return 0;
}


/**

5
5 4
100 50
252 52
3 0
10 10
 */