1. A collection of facts and figures is called:
A. Graph
B. Data
C. Table
D. Survey

2. Data collected by the investigator himself is called:
A. Secondary data
B. Grouped data
C. Primary data
D. Random data

3. Which graph is best for comparison?
A. Pie chart
B. Histogram
C. Bar graph
D. Line graph

4. A pie chart is in the shape of a:
A. Rectangle
B. Triangle
C. Square
D. Circle

5. Which graph is used for continuous data?
A. Bar graph
B. Pie chart
C. Histogram
D. Pictograph

6. In a histogram, the bars are:
A. Separate
B. Touching
C. Circular
D. Slanting

7. The probability of an impossible event is:
A. 1
B. 0
C. -1
D. 1/2

8. The probability of a sure event is:
A. 0
B. 1/2
C. 1
D. 2

9. Probability always lies between:
A. -1 and 1
B. 0 and 1
C. 1 and 2
D. Any number

10. Tossing a coin has how many possible outcomes?
A. 1
B. 2
C. 3
D. 6

11. Rolling a dice has how many outcomes?
A. 4
B. 5
C. 6
D. 8

12. Which of the following is secondary data?
A. Survey conducted by you
B. Census data
C. Marks you recorded
D. Heights measured by you

13. Which graph shows parts of a whole?
A. Bar graph
B. Histogram
C. Pie chart
D. Line graph

14. The total of all frequencies is equal to:
A. Mean
B. Median
C. Mode
D. Total observations

15. Probability of getting a head when tossing a fair coin is:
A. 0
B. 1
C. 1/2
D. 2

16. Which data is arranged in class intervals?
A. Raw data
B. Ungrouped data
C. Grouped data
D. Random data

17. Which of the following cannot be a probability?
A. 0
B. 1/3
C. 5/2
D. 1

18. Which graph uses rectangles of equal width?
A. Pie chart
B. Bar graph
C. Histogram
D. Line graph

19. Data handling helps in:
A. Guessing results
B. Drawing conclusions
C. Ignoring facts
D. Confusion

20. The chance of rain tomorrow is an example of:
A. Data
B. Probability
C. Graph
D. Frequency