diff --git a/README.md b/README.md
index 8b80828..0d4ac57 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ Example steps for question 4:
 
     2. console.log number.
 
-    3. Declare another variable roundedNumber that has the value of z but rounded to the nearest integer.
+    3. Declare another variable roundedNumber that has the value of number but rounded to the nearest integer.
 
     4. console.log number.
 
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..9c39ae1
--- /dev/null
+++ b/index.js
@@ -0,0 +1,108 @@
+/*1-Write a console.log statement saying "Hello World!" for each language that you know.*/
+console.log('Halo, dunia!'); //Indoniasia
+console.log('Ciao, mondo!'); //Italian
+console.log('Hola, mundo!'); //Spanish
+
+//2-onsider the following code://
+console.log("I'm awesome");
+//Declare a variable age and initialize it with an integer, using these exact steps://
+var age;
+console.log('The Value of Age will be: undefined');
+console.log(age);
+age= 28;
+console.log('The Value of Age will be: 28');
+console.log(age);
+//4-Declare a variable name and assign a string to it.//
+var name = 'Hamam Alsamel';
+console.log('The Name will be: Hamam Alsamel');
+console.log(name);
+var x= name;
+console.log('The Value of X will be: Hamam Alsamel');
+console.log(x);
+//5-How do you round the number 7.25, to the nearest integer (i.e., whole number)?
+var number= 7.25;
+console.log(number);
+var z= 7;
+console.log(z);
+if (number>=z){
+  console.log(number);
+  var newvalue = number;
+  console.log(newvalue);
+}
+//6- Arrays//
+
+const list = ['','',''];
+console.log('The array has no value becauswe its empty');
+console.log(list);
+
+const favouritanimal = ['Cat','Dog','Birds','elephant'];
+console.log(favouritanimal);
+favouritanimal.push('Kitten')
+console.log(favouritanimal);
+
+//7-More strings: Let's consider the following string: let myString = "this is a test".
+let mystring= "This is a test";
+console.log(mystring);
+console.log(mystring.length);
+console.log('the length of my string');
+
+//8.If x equals 7, and the only other statement is x = x % 3, what would be the new value of x?
+
+var x=7;
+x = x%7;
+console.log(x);
+console.log( x % 7);
+if (x%7===0){
+  console.log("True");
+}
+else {
+  console.log('False');
+}
+
+//9.Write a program to answer the following questions:
+const arrays=['tomate', 5, 'botato'];
+console.log(arrays);
+
+var x=6;
+var y=10;
+if (x/0===y/0) {
+  console.log('Infinities');
+}
+
+//10.I’ve declared a multidimensional array (an array inside an array) -- see below. How can I access the third item’s second element? i.e. [2, 1] is the third element, and I want to access 1. Add a console.log statement accessing this item.
+
+const grid= [[0,1], [1,1], [2,1], [3,1]];
+const item=  grid[2,2];
+console.log(item[1]);
+
+//11.If I have a variable counter, and I want to increment it by 2, what are three ways I can do this? Add three console.log statements with the three different ways.
+
+let counter =0;
+console.log('First Method');
+counter=counter+2;
+console.log(counter);
+console.log('Second Method');
+counter+=2;
+console.log(counter);
+console.log('Third Method');
+counter++;
+counter++;
+console.log(counter);
+
+//12.12. Here’s a profile about a cat for adoption. Create variables to hold information about this cat as shown on the profile. For example:
+
+const namee = 'Prince';
+const bestFriend = 'Thomas';
+const breed = 'Domestic shorthair';
+const color = 'Orange or red taby';
+const agee ='One Year Old';
+const sex ='Male'
+const hair = 'Short';
+const petID= '  ';
+
+//13. Create two variables -- one to hold the names of the kittens and one to hold the names of the adult cats. Make sure to choose an appropriate data type to hold this information!
+
+const kitten=['Kyle Meowry', 'Luna', 'Obi', 'Charlie', 'Raspheries'];
+const adultcats= ['Mezzo', 'Sabrina', 'Josie'];
+console.log(kitten);
+console.log(adultcats);