Question Paper
Class / Subject: Class 7 (ICSE) · Mathematics
Chapter: Chapter 20 — Chapter 20: Data Handling (Including Pictograph, Bar Graph)
Time Allowed: 32 minutes
Max Marks: 16
1. What does a pictograph use? [1]
(A) Pictures or symbols with a key
(B) Only numbers
(C) Only bars
(D) Only words
2. What does a bar graph use? [1]
(A) Bars of different heights
(B) Only pictures
(C) Only numbers
(D) Only words
3. What does a bar graph need? [1]
(A) A title and labelled axes
(B) Nothing specific
(C) Only colours
(D) Only bars, no labels
4. How do we calculate the mean? [1]
(A) Add values and divide by the count
(B) Only add values
(C) Only divide values
(D) Multiply all values
5. What is the mean of 2, 4, 6? [1]
(A) 4
(B) 6
(C) 2
(D) 12
6. What is the mean of 5, 10, 15? [1]
(A) 10
(B) 15
(C) 5
(D) 30
7. Why use data handling tools? [1]
(A) To interpret information accurately
(B) To confuse the data
(C) No reason
(D) Only for decoration
8. What does data handling help interpret? [1]
(A) Surveys and real-world statistics
(B) Nothing useful
(C) Only random numbers
(D) Only colours
9. What does a pictograph use? [1]
(A) Pictures or symbols with a key
(B) Only numbers
(C) Only bars
(D) Only words
10. What does a bar graph use? [1]
(A) Bars of different heights
(B) Only pictures
(C) Only numbers
(D) Only words
11. What does a bar graph need? [1]
(A) A title and labelled axes
(B) Nothing specific
(C) Only colours
(D) Only bars, no labels
12. How do we calculate the mean? [1]
(A) Add values and divide by the count
(B) Only add values
(C) Only divide values
(D) Multiply all values
13. What is the mean of 2, 4, 6? [1]
(A) 4
(B) 6
(C) 2
(D) 12
14. What is the mean of 5, 10, 15? [1]
(A) 10
(B) 15
(C) 5
(D) 30
15. Why use data handling tools? [1]
(A) To interpret information accurately
(B) To confuse the data
(C) No reason
(D) Only for decoration
16. What does data handling help interpret? [1]
(A) Surveys and real-world statistics
(B) Nothing useful
(C) Only random numbers
(D) Only colours