This quiz is designed to test and strengthen your understanding of profit and loss concepts. The questions range from low to moderate difficulty, making them suitable for anyone looking to practice and enhance their skills. For more difficult questions, check quiz in Set 2. Try to solve the questions without external help. If you don’t get all the answers correct on your first attempt, don’t worry—you can retake the quiz to aim for a perfect score. If you notice any errors in the questions or answers, please leave a comment so we can address them. Enjoy the quiz and have fun!