diff --git a/IndexPoint.java b/IndexPoint.java
index 8b13789..d9e16ec 100644
--- a/IndexPoint.java
+++ b/IndexPoint.java
@@ -1 +1,51 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package no2;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author made rama_1301154203
+ */
+public class No2 {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        Scanner Input = new Scanner (System.in);
+        System.out.print("Masukkan Nilai Kuis  : ");
+        int kuis = Input.nextInt();
+        System.out.print("         Nilai UTS   : ");
+        int uts = Input.nextInt();
+        System.out.print("         Nilai UAS   : ");
+        int uas = Input.nextInt();
+         
+        int nilai;
+        nilai = (kuis*25)/100;
+        nilai = nilai+(uts*35/100);
+        nilai = nilai+(uas*40/100);
+        
+        if (nilai >= 85) {
+            System.out.println("excellent");
+        } 
+        else if (nilai >= 75) {
+                System.out.println("very good");
+        } 
+        else if (nilai >= 65) {
+                    System.out.println("good");
+        }
+        else if (nilai >= 50){
+                        System.out.println("accepted");
+        }
+        else  {
+                        System.out.println("failed");
+        }
+                            
+    }
+}
 
diff --git a/PrimeNumber.java b/PrimeNumber.java
index 8b13789..f5f931a 100644
--- a/PrimeNumber.java
+++ b/PrimeNumber.java
@@ -1 +1,48 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package no1;
+
+
+import java.util.Scanner;
+
+
+/**
+ *
+ * @author made rama_1301154203
+ */
+public class No1 {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        // TODO code application logic here
+    Scanner Input = new Scanner (System.in);
+        System.out.print("Masukkan bilangan : ");
+        int angka = Input.nextInt();
+        
+        boolean prima = true;
+        for (int p=2 ; p < angka ; p++ )
+        {
+            if ((angka % p ) == 0)
+            {
+                 prima = false; 
+                 break;  
+            }   
+        }
+        
+    if (angka == 1) 
+            System.out.print("Bilangan yang Anda masukkan ini bukan bilangan prima ");
+    else 
+        if (prima)
+            System.out.print("Bilangan yang Anda masukkan ini adalah bilangan prima ");
+    else
+            System.out.print("Bilangan yang Anda masukkan ini bukan bilangan prima ");
+    
+    }
+    
+}
 
diff --git a/TemperatureConvert.java b/TemperatureConvert.java
index e69de29..f4ea05e 100644
--- a/TemperatureConvert.java
+++ b/TemperatureConvert.java
@@ -0,0 +1,42 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package No3;
+
+import java.util.Scanner;
+
+/**
+ *
+ * made rama_1301154203
+ */
+public class No3 {
+    public static void main(String[] args) {
+        Scanner Input = new Scanner (System.in);
+        System.out.print("Masukkan Bilangan dalam Bentuk Celcius : ");
+        double bilcelcius = Input.nextInt();
+        
+        System.out.println("1. Fahrenheit ");
+        System.out.println("2. Kelvin ");
+        System.out.println("3. Reamur ");
+        
+        System.out.print("Masukkan Pilihan : ");
+        int pilih = Input.nextInt();
+        double hasil = 0;
+        
+        if (pilih == 1) {
+                hasil =  1.8 * bilcelcius + 32;
+	} 
+	else if (pilih == 2 ){
+                hasil = (273 + bilcelcius);
+	}
+        else if (pilih == 3){
+                hasil = 0.8 * bilcelcius;
+        }
+       
+        System.out.println("Hasil : "+hasil);
+        
+    }
+}
+