Progress out of class

import random
import time

class MathTestGame:
    def __init__(self):
        self.score = 0
        self.total_questions = 5
        self.start_time = 0
        self.end_time = 0

    def ask_question(self):
        operations = ['+', '-', '*', '/']
        operation = random.choice(operations)
        if operation == '+':
            num1 = random.randint(1, 50)
            num2 = random.randint(1, 50)
            answer = num1 + num2
            question = f"{num1} + {num2} = ?"
        elif operation == '-':
            num1 = random.randint(1, 50)
            num2 = random.randint(1, num1)  # Ensure no negative results
            answer = num1 - num2
            question = f"{num1} - {num2} = ?"
        elif operation == '*':
            num1 = random.randint(1, 12)
            num2 = random.randint(1, 12)
            answer = num1 * num2
            question = f"{num1} * {num2} = ?"
        elif operation == '/':
            num2 = random.randint(1, 12)
            answer = random.randint(1, 12)
            num1 = answer * num2
            question = f"{num1} / {num2} = ?"

        return question, answer

    def start_game(self):
        print("Welcome to the Math Test Game!")
        print(f"You will answer {self.total_questions} questions. Let's begin!")
        self.start_time = time.time()

        for i in range(self.total_questions):
            question, correct_answer = self.ask_question()
            print(f"Question {i + 1}: {question}")

            # Adding multiple-choice options
            options = [correct_answer]
            while len(options) < 4:
                wrong_answer = random.randint(1, 100)
                if wrong_answer not in options:
                    options.append(wrong_answer)
            random.shuffle(options)

            # Displaying options
            for j, option in enumerate(options):
                print(f"{j + 1}. {option}")
            user_answer = input("Select the correct option (1-4): ")

            # Check answer
            if options[int(user_answer) - 1] == correct_answer:
                print("Correct!\n")
                self.score += 1
            else:
                print(f"Wrong! The correct answer was {correct_answer}.\n")

        self.end_time = time.time()
        self.display_results()

    def display_results(self):
        elapsed_time = self.end_time - self.start_time
        print("Game Over!")
        print(f"Your score: {self.score}/{self.total_questions}")
        print(f"Time taken: {elapsed_time:.2f} seconds")
        if self.score == self.total_questions:
            print("Excellent work! You're a math whiz!")
        elif self.score >= self.total_questions // 2:
            print("Good job! Keep practicing!")
        else:
            print("Don't worry! Practice makes perfect.")

if __name__ == "__main__":
    game = MathTestGame()
    game.start_game()

Welcome to the Math Test Game!
You will answer 5 questions. Let's begin!
Question 1: 48 / 8 = ?
1. 77
2. 64
3. 63
4. 6
Wrong! The correct answer was 6.

Question 2: 30 / 6 = ?
1. 5
2. 26
3. 71
4. 84
Correct!

Question 3: 44 / 11 = ?
1. 4
2. 5
3. 54
4. 66
Correct!

Question 4: 11 / 11 = ?
1. 75
2. 38
3. 57
4. 1
Wrong! The correct answer was 1.

Question 5: 44 - 43 = ?
1. 98
2. 23
3. 8
4. 1
Correct!

Game Over!
Your score: 3/5
Time taken: 30.37 seconds
Good job! Keep practicing!