#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
#define drep(i, cc, n) for (ll i = (cc); i <= (n); ++i)
#define rep(i, n) drep(i, 0, n - 1)
#define all(a) (a).begin(), (a).end()
#define pb push_back
#define fi first
#define se second
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
const ll MOD1000000007 = 1000000007;
const ll MOD998244353 = 998244353;
const ll MOD[3] = {999727999, 1070777777, 1000000007};
const ll LINF = 1LL << 60LL;
const int IINF = (1 << 30) - 1;


void solve(){
	string s; cin >> s;
	ll m; cin >> m;

	int n = (int)s.size();
	vector<vector<ll>> dp(n+1, vector<ll>(2, 0));
	vector<ll> cnt(n+1, 0);

	for(int i=1; i<=n; i++){
		//dp[i][0]を計算
		dp[i][0] += dp[i-1][0]*100LL%m;
		dp[i][0] += cnt[i-1]*45LL%m;
		cnt[i] += cnt[i-1]*10LL;
		cnt[i] %= m;

		for(int j=0; j<(int)(s[i-1]-'0'); j++){
			dp[i][0] += dp[i-1][1]*10LL%m + j;
			dp[i][0] %= m;
			cnt[i]++;
			cnt[i] %= m;
		}

		//dp[i][1]を計算
		dp[i][1] = dp[i-1][1]*10%m + (ll)(s[i-1]-'0');
		dp[i][1] %= m;
	}

	cout << (dp[n][0] + dp[n][1])%m << '\n';
}

int main(){
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	
	int T=1;
	cin >> T;
	while(T--) solve();
}