Instructions:

1. This quiz contains 20 multiple-choice questions based on the Number System – Unit Digit topic.

2. Each question carries 1 mark. There is no negative marking for incorrect answers.

3. The total time allotted for this quiz is 20 minutes.

4. Read each question carefully and select only one correct option.

5. Calculators and external aids are not permitted during the quiz.

6. Once an answer is submitted, it cannot be changed.

7. Try to answer all questions within the given time.

8. Your score will be displayed after submitting the quiz.