update,

quotation2/laravel-simple-tryout/php74-httpd/example-app/app/Services/CommonService.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Exam;
+use App\Models\Plan;
+use App\Models\Subject;
+use App\Models\Test;
+use App\Models\Country;
+use App\Models\State;
+
+class CommonService {
+    /* Get Total Count of Exam */
+
+    public static function totalExam() {
+        return Exam::all()->count();
+    }
+
+    /* Get Total Count of Plan */
+
+    public static function totalPlan() {
+        return Plan::all()->count();
+    }
+
+    /* Get Total Count of Plan */
+
+    public static function totalSubject() {
+        return Subject::all()->count();
+    }
+
+    /* Get Total Count of Plan */
+
+    public static function totalTest() {
+        return Test::all()->count();
+    }
+
+    /* Get Total Country */
+
+    public static function totalCountry() {
+        return Country::all()->count();
+    }
+    /* Get Total State */
+
+    public static function totalState() {
+        return State::all()->count();
+    }
+
+}