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- 1. Multiple Choice
In a group of students, 65 play foot ball, 45 play hockey, 42 play cricket, 20 play foot ball and hockey, 25 play foot ball and cricket, 15 play hockey and cricket and 8 play all the three games. Find the total number of students in the group (Assume that each student in the group plays at least one game).
100
105
110
120
- 2. Multiple Choice
Let A and B be two finite sets such that n(A) = 20, n(B) = 28 and n(A ∪ B) = 36, find n(A ∩ B).
9
10
11
12
- 3. Multiple Choice
How many students like blue color?
21
24
25
28
- 4. Multiple Choice
How many students like yellow and red?
3
5
8
17
- 5. Multiple Choice
How many students like yellow only?
2
6
11
27
- 6. Multiple Choice
What statement does the shaded region represent?
A or B and C
A or B
Not C
B and C or A
- 7. Multiple Choice
How many students do not ski or ice skate?
10
16
22
28
- 8. Multiple Choice
Determine the number of people who participated in weight-training (W) and cardio (C).
15
54
69
75
- 9. Multiple Choice
If P = {0, 1, 2, 3, 4}, Q = {4, 6, 8}
R = {6, 12, 18} Then what is (P ∩ Q) ∪ (Q ∩ R)?
{4}
{4, 6}
{4, 6, 8}
{1, 2, 3, 4, 6, 8}
- 10. Multiple Choice
From the above Venn diagram, what is the set S ∩ T?
{casey, drew, jade, glen}
{alex, casey, drew,hunter}
{casey, drew}
{drew, jade}
- 11. Multiple Choice
How many students took the survey?
32
49
53
65
- 12. Multiple Choice
How many senior boys play football and wrestle?
9
12
18
39
- 13. Multiple Choice
What is X ∩ Y ∩ Z?
{ }
{Phillip}
{Billy, Phillip, Bryan, Perez}
{Billy, Perez, Bryan}
- 14. Multiple Choice
This diagram illustrates
B ∪ C
B ∩ C
B − C
B'
- 15. Multiple Choice
This diagram illustrates
B ∪ C
B ∩ C
B − C
B'
- Answer choicesTagsAnswer choicesTags