Question Paper
Class / Subject: Class 8 (ICSE) · Mathematics
Chapter: Chapter 6 — Chapter 6: Sets
Time Allowed: 32 minutes
Max Marks: 16
1. What is a set? [1]
(A) A well-defined collection of objects
(B) A single object
(C) A type of number only
(D) A type of operation
2. What does the union of two sets include? [1]
(A) All elements in either set
(B) Only shared elements
(C) No elements
(D) Only elements in neither set
3. What does the intersection of two sets include? [1]
(A) Only shared elements
(B) All elements in either set
(C) No elements
(D) Only elements in neither set
4. What is the complement of a set? [1]
(A) Elements not in the set, from the universal set
(B) Elements in the set only
(C) No elements at all
(D) Elements shared with another set
5. If A={1,2,3} and B={2,3,4}, what is A∪B? [1]
(A) {1,2,3,4}
(B) {2,3}
(C) {1,4}
(D) {}
6. If A={1,2,3} and B={2,3,4}, what is A∩B? [1]
(A) {2,3}
(B) {1,2,3,4}
(C) {1,4}
(D) {}
7. What tool visualises set operations? [1]
(A) Venn diagrams
(B) Bar graphs
(C) Pie charts
(D) Line graphs
8. Why study sets and their operations? [1]
(A) To solve grouping and logical relationship problems
(B) No reason
(C) It's not useful
(D) Only for tests
9. What is a set? [1]
(A) A well-defined collection of objects
(B) A single object
(C) A type of number only
(D) A type of operation
10. What does the union of two sets include? [1]
(A) All elements in either set
(B) Only shared elements
(C) No elements
(D) Only elements in neither set
11. What does the intersection of two sets include? [1]
(A) Only shared elements
(B) All elements in either set
(C) No elements
(D) Only elements in neither set
12. What is the complement of a set? [1]
(A) Elements not in the set, from the universal set
(B) Elements in the set only
(C) No elements at all
(D) Elements shared with another set
13. If A={1,2,3} and B={2,3,4}, what is A∪B? [1]
(A) {1,2,3,4}
(B) {2,3}
(C) {1,4}
(D) {}
14. If A={1,2,3} and B={2,3,4}, what is A∩B? [1]
(A) {2,3}
(B) {1,2,3,4}
(C) {1,4}
(D) {}
15. What tool visualises set operations? [1]
(A) Venn diagrams
(B) Bar graphs
(C) Pie charts
(D) Line graphs
16. Why study sets and their operations? [1]
(A) To solve grouping and logical relationship problems
(B) No reason
(C) It's not useful
(D) Only for tests