diff --git a/Sprint-1/destructuring/exercise-1/exercise.js b/Sprint-1/destructuring/exercise-1/exercise.js
index 1ff2ac5c..d86bc7bf 100644
--- a/Sprint-1/destructuring/exercise-1/exercise.js
+++ b/Sprint-1/destructuring/exercise-1/exercise.js
@@ -6,7 +6,7 @@ const personOne = {
 
 // Update the parameter to this function to make it work.
 // Don't change anything else.
-function introduceYourself(___________________________) {
+function introduceYourself({ name, age, favouriteFood }) {
   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..b203f209 100644
--- a/Sprint-1/destructuring/exercise-2/exercise.js
+++ b/Sprint-1/destructuring/exercise-2/exercise.js
@@ -70,3 +70,29 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+function getGryffindorHousePeople(list) {
+  let result = [];
+  list.forEach((person) => {
+    const { firstName, lastName, house } = person;
+    if (house === "Gryffindor")
+      result.push(`
+      ${firstName} ${lastName}`);
+  });
+  return result;
+}
+
+function findTeachersHavingPets(list) {
+  let result = [];
+  list.forEach((person) => {
+    const { firstName, lastName, pet, occupation } = person;
+    if (pet !== null && occupation === "Teacher")
+      result.push(`
+      ${firstName} ${lastName}`);
+  });
+  return result;
+}
+
+console.log(...getGryffindorHousePeople(hogwarts));
+
+console.log(...findTeachersHavingPets(hogwarts));
diff --git a/Sprint-1/destructuring/exercise-3/exercise.js b/Sprint-1/destructuring/exercise-3/exercise.js
index b3a36f4e..f0dcddcd 100644
--- a/Sprint-1/destructuring/exercise-3/exercise.js
+++ b/Sprint-1/destructuring/exercise-3/exercise.js
@@ -6,3 +6,23 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+function printReceipt(order) {
+  let receipt = [];
+  let total = 0;
+  receipt.push(`
+      QTY   ITEM                 TOTAL`);
+  order.forEach((item) => {
+    const { itemName, quantity, unitPricePence } = item;
+    const itemTotal = (quantity * unitPricePence) / 100;
+    total += itemTotal;
+    receipt.push(`
+      ${quantity}     ${itemName.padEnd(20)} ${itemTotal.toFixed(2)}`);
+  });
+  receipt.push(`
+
+      Total: ${total.toFixed(2)}`);
+  console.log(...receipt);
+}
+
+printReceipt(order);