Class 8 Maths Chapter 5 Data Handling Quiz 2 (19 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What are the advantages of using pictographs over tally marks?

Correct Answer: B) Pictographs are easier to interpret, represent larger quantities with single symbols, and can include relevant images.

2. Data in the form of pictures is called .....

Correct Answer: B) Pictograph.

3. What is the mode of following no's. 2, 2, 3, 1, 2, 4, 1, 3

Correct Answer: C) 2.

4. When a coin is tossed, there are 2 possible outcomes.

Correct Answer: A) True.

5. How do you interpret data from a bar graph?

Correct Answer: D) To interpret data from a bar graph, compare the heights of the bars representing different categories.

6. Mode and median of the data 13, 16, 12, 14, 19, 12, 14, 13, 14 are:

Correct Answer: C) 14 & 14.

7. What are the measures of central tendency.

Correct Answer: D) All of the above.

8. What is a tally mark and how is it used?

Correct Answer: A) A tally mark is a visual representation of numbers, used for counting and recording data.

9. ..... gives the number of times that a particular entry occurs.

Correct Answer: A) Frequency.

10. What will be the mode of the following data3, 5, 4, 5, 6, 5, 5, 6

Correct Answer: D) 5.

11. A data can have ..... mode.

Correct Answer: D) More than one.

12. What is the mean of first 10 natural no's.

Correct Answer: A) 5.5.

13. Draw a bar graph to represent the following data:Apples-5, Bananas-3, Oranges-4.

Correct Answer: D) Bar graph:Apples (5), Bananas (3), Oranges (4).

14. What is the size of the class interval?

Correct Answer: C) 50.

15. Find average of first 5 whole numbers.

Correct Answer: B) 2.

16. Median of even no. Of information (N)can be find using which formula.

Correct Answer: A) (N+1)/2 observation.

17. Median of odd no. Of information (N)can be find using which formula.

Correct Answer: A) (N+1)/2 observation.

18. The width or size of the class interval 30-40 is:

Correct Answer: A) 10.

19. Mean, median, mode in a given data are same.

Correct Answer: C) Can be same.