diff --git a/Sprint-1/destructuring/exercise-1/exercise.js b/Sprint-1/destructuring/exercise-1/exercise.js
index 1ff2ac5c..15e4421a 100644
--- a/Sprint-1/destructuring/exercise-1/exercise.js
+++ b/Sprint-1/destructuring/exercise-1/exercise.js
@@ -6,7 +6,11 @@ const personOne = {
 
 // Update the parameter to this function to make it work.
 // Don't change anything else.
-function introduceYourself(___________________________) {
+function introduceYourself({
+  name = "NO_NAME_PROVIDED",
+  age = "NO_AGE_PROVIDED",
+  favouriteFood = "NO_FOOD_PROVIDED",
+} = {}) {
   console.log(
     `Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
   );
diff --git a/Sprint-1/destructuring/exercise-2/exercise.js b/Sprint-1/destructuring/exercise-2/exercise.js
index e11b75eb..191b98f9 100644
--- a/Sprint-1/destructuring/exercise-2/exercise.js
+++ b/Sprint-1/destructuring/exercise-2/exercise.js
@@ -70,3 +70,26 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+const GryffindorHousePeople = (hogwarts) => {
+  hogwarts.forEach(
+    ({ firstName, lastName, house }) =>
+      house === "Gryffindor" && console.log(`${firstName} ${lastName}`)
+  );
+};
+
+const teacherHasPet = (hogwarts) => {
+  hogwarts.forEach(
+    ({ firstName, lastName, pet, occupation }) =>
+      occupation === "Teacher" && pet && console.log(`${firstName} ${lastName}`)
+  );
+};
+
+console.log("*****************************");
+console.log("***Gryffindor House People***");
+console.log("*****************************");
+GryffindorHouse(hogwarts);
+console.log("\n\n*****************************");
+console.log("*********teacherHasPet***********");
+console.log("*****************************");
+teacherHasPet(hogwarts);
diff --git a/Sprint-1/destructuring/exercise-3/exercise.js b/Sprint-1/destructuring/exercise-3/exercise.js
index b3a36f4e..bb38f034 100644
--- a/Sprint-1/destructuring/exercise-3/exercise.js
+++ b/Sprint-1/destructuring/exercise-3/exercise.js
@@ -6,3 +6,17 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+const printReceipt = (order) => {
+  console.log("QTY     ITEM                TOTAL");
+  let total = 0;
+  order.forEach(({ itemName, quantity, unitPricePence }) => {
+    console.log(
+      `${quantity}${" ".repeat(7)}${itemName}${" ".repeat(20 - itemName.length)}${String(unitPricePence / 100).padEnd(4, 0)}`
+    );
+    total += unitPricePence;
+  });
+  console.log(`\nTotal: ${String(total / 100).padEnd(4, 0)}`);
+};
+
+printReceipt(order);