diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
index 9e05a871e..2fd8e133e 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
@@ -15,6 +15,20 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
+  if (angle > 0 && angle < 90) {
+    return "Acute angle";
+  } else if (angle === 90) {
+    return "Right angle";
+  } else if (angle > 90 && angle < 180) {
+    return "Obtuse angle";
+  } else if (angle === 180) {
+    return "Stright angle";
+  } else if (angle > 180 && angle < 360) {
+    return "Reflex angle";
+  } else {
+    return "Invalid angle";
+  }
+
   // TODO: Implement this function
 }
 
@@ -33,5 +47,33 @@ function assertEquals(actualOutput, targetOutput) {
 
 // TODO: Write tests to cover all cases, including boundary and invalid cases.
 // Example: Identify Right Angles
-const right = getAngleType(90);
-assertEquals(right, "Right angle");
+// const right = getAngleType(90);
+// assertEquals(right, "Right angle");
+assertEquals(getAngleType(90), "Right angle");
+
+// const acute = getAngleType(45);
+// assertEquals(acute, "Acute angle");
+assertEquals(getAngleType(45), "Acute angle");
+
+// const obtuse = getAngleType(120);
+// assertEquals(obtuse, "Obtuse angle");
+assertEquals(getAngleType(120), "Obtuse angle");
+
+// const stright = getAngleType(180);
+// assertEquals(stright, "Stright angle");
+assertEquals(getAngleType(180), "Stright angle");
+// const reflex = getAngleType(270);
+// assertEquals(reflex, "Reflex angle");
+assertEquals(getAngleType(270), "Reflex angle");
+
+// const invalid = getAngleType(360);
+// assertEquals(invalid, "Invalid angle");
+assertEquals(getAngleType(360), "Invalid angle");
+//Boundary cases
+//  const invalid = getAngleType(0);
+// assertEquals(invalid, "Invalid angle");
+assertEquals(getAngleType(0), "Invalid angle");
+//Outside range
+// const invalid = getAngleType(-10 , 400);
+// assertEquals(invalid, "Invalid angle");
+assertEquals(getAngleType(-10, 400), "Invalid angle");
diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
index 970cb9b64..5f2ae55c4 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
@@ -11,9 +11,14 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  if (denominator === 0) return false;
+
+  return Math.abs(numerator) < Math.abs(denominator);
 }
 
+  // TODO: Implement this function
+
+
 // The line below allows us to load the isProperFraction function into tests in other files.
 // This will be useful in the "rewrite tests with jest" step.
 module.exports = isProperFraction;
@@ -31,3 +36,21 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+// inproper fraction:
+assertEquals(isProperFraction(5, 3), false);
+
+// equal numbers
+assertEquals(isProperFraction(4, 4), false);
+
+// negative numbers
+assertEquals(isProperFraction(-2, 4), true);
+assertEquals(isProperFraction(5, -4), false);
+assertEquals(isProperFraction(-3, -5), false);
+assertEquals(isProperFraction(-1, 2), true);
+assertEquals(isProperFraction(-1, 2), true);
+
+
+// special case
+assertEquals(isProperFraction(1, 0), false);
+
+assertEquals(isProperFraction(0, 5), true);
diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
index c7559e787..59925864a 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -22,9 +22,30 @@
 // execute the code to ensure all tests pass.
 
 function getCardValue(card) {
-  // TODO: Implement this function
+  const suit = card.slice(-1);
+  const rank = card.slice(0, -1);
+
+  if (suit !== "♠" && suit !== "♥" && suit !== "♦" && suit !== "♣") {
+    throw new Error("Invalid card");
+  }
+
+  if (rank === "A") {
+    return 11;
+  }
+
+  if (rank === "J" || rank === "Q" || rank === "K") {
+    return 10;
+  }
+
+if (Number(rank) >= 2 && Number(rank) <= 10) {
+  return Number(rank);
+  }
+
+  throw new Error("Invalid card");
 }
 
+// TODO: Implement this function
+
 // The line below allows us to load the getCardValue function into tests in other files.
 // This will be useful in the "rewrite tests with jest" step.
 module.exports = getCardValue;
@@ -40,6 +61,16 @@ function assertEquals(actualOutput, targetOutput) {
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
 assertEquals(getCardValue("9♠"), 9);
+assertEquals(getCardValue("2♠"), 2);
+assertEquals(getCardValue("10♦"), 10);
+
+// Face cards
+assertEquals(getCardValue("J♣"), 10);
+assertEquals(getCardValue("Q♥"), 10);
+assertEquals(getCardValue("K♦"), 10);
+
+// Ace
+assertEquals(getCardValue("A♠"), 11);
 
 // Handling invalid cards
 try {
@@ -50,3 +81,13 @@ try {
 } catch (e) {}
 
 // What other invalid card cases can you think of?
+
+const invalidCards = ["invalid", "1♠", "B♣", "10?", "Z♠"];
+for (const card of invalidCards) {
+  try {
+    getCardValue(card);
+    console.error(`Error was not thrown for invalid card: ${card}`);
+  } catch (e) {
+    // Expected error, do nothing
+  }
+}
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index d777f348d..a9603008c 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -6,15 +6,54 @@ const getAngleType = require("../implement/1-get-angle-type");
 // including boundary and invalid cases.
 
 // Case 1: Acute angles
-test(`should return "Acute angle" when (0 < angle < 90)`, () => {
-  // Test various acute angles, including boundary cases
-  expect(getAngleType(1)).toEqual("Acute angle");
-  expect(getAngleType(45)).toEqual("Acute angle");
-  expect(getAngleType(89)).toEqual("Acute angle");
+describe("Acute angle", () => {
+  test("valid acute angles", () => {
+    expect(getAngleType(1)).toBe("Acute angle");
+    expect(getAngleType(45)).toBe("Acute angle");
+    expect(getAngleType(89)).toBe("Acute angle");
+  });
+
+  test("boundary cases are NOT acute", () => {
+    expect(getAngleType(0)).not.toBe("Acute angle");
+    expect(getAngleType(90)).not.toBe("Acute angle");
+  });
 });
 
 // Case 2: Right angle
+describe("Right angle", () => {
+  test("should return 'Right angle' when angle is 90", () => {
+    expect(getAngleType(90)).toBe("Right angle");
+  });
+});
+
 // Case 3: Obtuse angles
+describe("Obtuse angle", () => {
+  test("should return 'Obtuse angle' when (90 < angle < 180)", () => {
+    expect(getAngleType(95)).toBe("Obtuse angle");
+    expect(getAngleType(120)).toBe("Obtuse angle");
+    expect(getAngleType(100)).toBe("Obtuse angle");
+  });
+});
+
 // Case 4: Straight angle
+describe("Straight angle", () => {
+  test("should return 'Straight angle' when angle is 180", () => {
+    expect(getAngleType(180)).toBe("Straight angle");
+  });
+});
 // Case 5: Reflex angles
+describe("Reflex angle", () => {
+  test("should return 'Reflex angle' when (180 < angle < 360)", () => {
+    expect(getAngleType(190)).toBe("Reflex angle");
+    expect(getAngleType(300)).toBe("Reflex angle");
+    expect(getAngleType(200)).toBe("Reflex angle");
+  });
+});
 // Case 6: Invalid angles
+describe("Invalid angle", () => {
+  test("should return 'Invalid angle' when (angle <= 0 or angle > 360)", () => {
+    expect(getAngleType(0)).toBe("Invalid angle");
+    expect(getAngleType(400)).toBe("Invalid angle");
+    expect(getAngleType(-10)).toBe("Invalid angle");
+  });
+});
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
index 7f087b2ba..06621497e 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
@@ -2,9 +2,42 @@
 // We will use the same function, but write tests for it using Jest in this file.
 const isProperFraction = require("../implement/2-is-proper-fraction");
 
-// TODO: Write tests in Jest syntax to cover all combinations of positives, negatives, zeros, and other categories.
-
-// Special case: numerator is zero
-test(`should return false when denominator is zero`, () => {
+// denominator is zero
+test("should return false when denominator is zero", () => {
   expect(isProperFraction(1, 0)).toEqual(false);
 });
+
+// proper fraction (numerator < denominator)
+test("should return true when numerator < denominator", () => {
+  expect(isProperFraction(1, 2)).toEqual(true);
+});
+
+// improper fraction (numerator > denominator)
+test("should return false when numerator > denominator", () => {
+  expect(isProperFraction(5, 3)).toEqual(false);
+});
+
+// equal numbers
+test("should return false when numerator === denominator", () => {
+  expect(isProperFraction(4, 4)).toEqual(false);
+});
+
+// numerator is zero
+test("should return true when numerator is zero and denominator is positive", () => {
+  expect(isProperFraction(0, 5)).toEqual(true);
+});
+
+// negative numerator
+test("should return false when numerator is negative", () => {
+  expect(isProperFraction(-2, 4)).toEqual(false);
+});
+
+// negative denominator
+test("should return false when denominator is negative", () => {
+  expect(isProperFraction(5, -4)).toEqual(false);
+});
+
+// both negative
+test("should return false when both numerator and denominator are negative", () => {
+  expect(isProperFraction(-3, -5)).toEqual(false);
+});
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
index cf7f9dae2..8cf648514 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
@@ -9,6 +9,29 @@ test(`Should return 11 when given an ace card`, () => {
   expect(getCardValue("A♠")).toEqual(11);
 });
 
+// Case 2: Number Cards (2–10)
+test("Should return the numeric value for number cards", () => {
+  expect(getCardValue("2♠")).toEqual(2);
+  expect(getCardValue("5♥")).toEqual(5);
+  expect(getCardValue("9♦")).toEqual(9);
+  expect(getCardValue("10♣")).toEqual(10);
+});
+
+// Case 3: Face Cards (J, Q, K)
+test("Should return 10 for face cards", () => {
+  expect(getCardValue("J♠")).toEqual(10);
+  expect(getCardValue("Q♥")).toEqual(10);
+  expect(getCardValue("K♦")).toEqual(10);
+});
+
+// Case 4: Invalid Cards
+test("Should throw an error for invalid cards", () => {
+  expect(() => getCardValue("1♠")).toThrowError();
+  expect(() => getCardValue("B♣")).toThrowError();
+  expect(() => getCardValue("10?")).toThrowError();
+  expect(() => getCardValue("invalid")).toThrowError();
+});
+
 // Suggestion: Group the remaining test data into these categories:
 //   Number Cards (2-10)
 //   Face Cards (J, Q, K)
@@ -17,4 +40,3 @@ test(`Should return 11 when given an ace card`, () => {
 // To learn how to test whether a function throws an error as expected in Jest,
 // please refer to the Jest documentation:
 // https://jestjs.io/docs/expect#tothrowerror
-
diff --git a/Sprint-3/2-practice-tdd/count.js b/Sprint-3/2-practice-tdd/count.js
deleted file mode 100644
index 95b6ebb7d..000000000
--- a/Sprint-3/2-practice-tdd/count.js
+++ /dev/null
@@ -1,5 +0,0 @@
-function countChar(stringOfCharacters, findCharacter) {
-  return 5
-}
-
-module.exports = countChar;
diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.js b/Sprint-3/2-practice-tdd/get-ordinal-number.js
deleted file mode 100644
index f95d71db1..000000000
--- a/Sprint-3/2-practice-tdd/get-ordinal-number.js
+++ /dev/null
@@ -1,5 +0,0 @@
-function getOrdinalNumber(num) {
-  return "1st";
-}
-
-module.exports = getOrdinalNumber;
diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.test.js b/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
index adfa58560..9906023c5 100644
--- a/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
+++ b/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
@@ -13,8 +13,23 @@ const getOrdinalNumber = require("./get-ordinal-number");
 // Case 1: Numbers ending with 1 (but not 11)
 // When the number ends with 1, except those ending with 11,
 // Then the function should return a string by appending "st" to the number.
+// Case 1: numbers ending with 1 (except 11)
 test("should append 'st' for numbers ending with 1, except those ending with 11", () => {
   expect(getOrdinalNumber(1)).toEqual("1st");
   expect(getOrdinalNumber(21)).toEqual("21st");
   expect(getOrdinalNumber(131)).toEqual("131st");
 });
+
+// Case 2: numbers ending with 2 (except 12)
+test("should append 'nd' for numbers ending with 2, except those ending with 12", () => {
+  expect(getOrdinalNumber(2)).toEqual("2nd");
+  expect(getOrdinalNumber(22)).toEqual("22nd");
+  expect(getOrdinalNumber(142)).toEqual("142nd");
+});
+
+// Case 3: numbers ending with 3 (except 13)
+test("should append 'rd' for numbers ending with 3, except those ending with 13", () => {
+  expect(getOrdinalNumber(3)).toEqual("3rd");
+  expect(getOrdinalNumber(23)).toEqual("23rd");
+  expect(getOrdinalNumber(143)).toEqual("143rd");
+});
\ No newline at end of file
diff --git a/Sprint-3/2-practice-tdd/repeat-str.js b/Sprint-3/2-practice-tdd/repeat-str.js
index 3838c7b00..96bda5eb4 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.js
@@ -1,5 +1,7 @@
-function repeatStr() {
-  return "hellohellohello";
+function repeatStr(str, count) {
+  if( count >= 0 )
+  {return str.repeat (count)};
+else { return 'invalid count'};
 }
 
 module.exports = repeatStr;
diff --git a/Sprint-3/2-practice-tdd/repeat-str.test.js b/Sprint-3/2-practice-tdd/repeat-str.test.js
index a3fc1196c..f460445a2 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.test.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.test.js
@@ -20,13 +20,29 @@ test("should repeat the string count times", () => {
 // Given a target string `str` and a `count` equal to 1,
 // When the repeatStr function is called with these inputs,
 // Then it should return the original `str` without repetition.
-
+test("should repeat the string count times", () => {
+  const str = "hello";
+  const count = 1;
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual("hello");
+});
 // Case: Handle count of 0:
 // Given a target string `str` and a `count` equal to 0,
 // When the repeatStr function is called with these inputs,
 // Then it should return an empty string.
-
+test("should repeat the string count times", () => {
+  const str = "hello";
+  const count = 0;
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual(" ");
+});
 // Case: Handle negative count:
 // Given a target string `str` and a negative integer `count`,
 // When the repeatStr function is called with these inputs,
 // Then it should throw an error, as negative counts are not valid.
+test("should repeat the string count times", () => {
+  const str = "hello";
+  const count = -1;
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual("invalid count");
+});
\ No newline at end of file
diff --git a/Sprint-3/3-dead-code/exercise-1.js b/Sprint-3/3-dead-code/exercise-1.js
index 4d09f15fa..22cbda0ff 100644
--- a/Sprint-3/3-dead-code/exercise-1.js
+++ b/Sprint-3/3-dead-code/exercise-1.js
@@ -1,3 +1,4 @@
+
 // Find the instances of unreachable and redundant code - remove them!
 // The sayHello function should continue to work for any reasonable input it's given.
 
@@ -5,9 +6,7 @@ let testName = "Jerry";
 const greeting = "hello";
 
 function sayHello(greeting, name) {
-  const greetingStr = greeting + ", " + name + "!";
   return `${greeting}, ${name}!`;
-  console.log(greetingStr);
 }
 
 testName = "Aman";
diff --git a/Sprint-3/3-dead-code/exercise-2.js b/Sprint-3/3-dead-code/exercise-2.js
index 56d7887c4..eecc0d358 100644
--- a/Sprint-3/3-dead-code/exercise-2.js
+++ b/Sprint-3/3-dead-code/exercise-2.js
@@ -2,12 +2,8 @@
 // The countAndCapitalisePets function should continue to work for any reasonable input it's given, and you shouldn't modify the pets variable.
 
 const pets = ["parrot", "hamster", "horse", "dog", "hamster", "cat", "hamster"];
-const capitalisedPets = pets.map((pet) => pet.toUpperCase());
 const petsStartingWithH = pets.filter((pet) => pet[0] === "h");
 
-function logPets(petsArr) {
-  petsArr.forEach((pet) => console.log(pet));
-}
 
 function countAndCapitalisePets(petsArr) {
   const petCount = {};
diff --git a/Sprint-3/4-stretch/password-validator.js b/Sprint-3/4-stretch/password-validator.js
index b55d527db..e0ff13ef3 100644
--- a/Sprint-3/4-stretch/password-validator.js
+++ b/Sprint-3/4-stretch/password-validator.js
@@ -1,5 +1,8 @@
 function passwordValidator(password) {
-    return password.length < 5 ? false : true
+    if (password.length< 8)
+        
+    {return  'Password must be at least 8 characters long'};
+
 }