diff --git a/index.html b/index.html
index ef273b7..55279c3 100755
--- a/index.html
+++ b/index.html
@@ -20,8 +20,8 @@ <h1>Loops Exercises</h1>
 
     <section id="menu">
       <ul>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 3.1</button></li>
-        <li><button type="button" class="btn btn-primary" onclick="yourFunctionName()">Example 3.2</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="combineArrays()">Example 3.1</button></li>
+        <li><button type="button" class="btn btn-primary" onclick="createLargestNumber()">Example 3.2</button></li>
       </ul>
     </section>
 
diff --git a/js/script.js b/js/script.js
index c36bf4a..a5a99ab 100755
--- a/js/script.js
+++ b/js/script.js
@@ -8,6 +8,26 @@ function yourFunctionName (){
 
 function example(){
   var v = 3 +4;
-  
+
   display.innerHTML = v;
-}
\ No newline at end of file
+}
+
+var letterSet= ["a","b","c"];
+var numberSet= ["1","2","3"];
+var combinedArray=[];
+var unorderedNumbers=["50", "2", "1", "9"];
+
+function combineArrays(){
+  for(var i=0;i<letterSet.length;i++){
+    combinedArray.push(letterSet[i]);
+      combinedArray.push(numberSet[i]);
+    }
+  display.innerHTML= combinedArray;
+}
+
+function createLargestNumber(){
+  unorderedNumbers.sort(function(a,b){
+    return((b.charAt(0))-(a.charAt(0)))});
+    var joinedNumber= unorderedNumbers.join("");
+  display.innerHTML= joinedNumber;
+}