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Set Theory Practice

Total questions: 161

Worksheet time: 5hrs 13mins

Name
Class
Date
1.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

2.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

3.

If

P = The set of whole numbers less than 5

Q = The set of even numbers greater than 3 but less than 9

R = The set of factors of 6

Then what is (P ∩ Q) ∪ (Q ∩ R)?

a)

{4}

b)

{4, 6}

c)

{4, 6, 8}

d)

{1, 2, 3, 4, 6, 8}

4.
a)

{casey, drew, jade, glen}

b)

{alex, glen, hunter, jade}

c)

{casey, drew, glen}

d)

{drew, jade}

5.
a)

{1, 3, 5}

b)

{1, 2, 3}

c)

{2, 3, 5}

d)

{2}

6.
Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A U B
a)
{1, 3, 4}
b)
{1, 2, 3, 4, 6,8}
c)
{1, 2, 3, 4, 5, 6, 7, 8}
7.

Suppose A = {red, blue, yellow}, B = {Red, yellow, green}, and C = {green, red, purple}. Which set is equivalent to (AB)C\left(A\cup B\right)\cap C ?

a)

{purple}

b)

{red}

c)

{red, green}

d)

{yellow, purple}

8.

The Universal Set = { -4, -3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.

What is the complement of A?

a)

{-4, -3, -2, -1, 0, 1, 2, 3}

b)

{-3, -2, -1, 1, 2, 3}

c)

{-4, -3, -2, -1, 1, 2, 3, 4}

d)

{-4, -3, -2, -1, 1, 2, 3}

9.
How many senior boys play football and wrestle?
a)
9
b)
12
c)
18
d)
39
10.
How many students took the survey?
a)
32
b)
47
c)
53
d)
56
11.
How many students do not snowboard?
a)
21
b)
22
c)
28
d)
29
12.

The universal set contains elements 1, 2, 3, 4, 5 ,6 and 7.

Set A contains even numbers.

What are the elements not in A.

a)

{2, 4, 6}

b)

{1, 3, 5, 7},

c)

{1,2, 3, 5, 7}

d)

{2, 3, 5, 7}

13.

The universal set contains elements 1, 2, 3, 4, 5 ,6 and 7.

Set A contains even numbers.

Set B contains prime numbers.

What is A   \cap  B?

a)

{2}

b)

{1, 2, 3, 5, 7},

c)

{2, 3, 4, 5, 6, 7}

d)

{2, 3, 5, 7}

14.
What type of set is denoted as either { } or ∅?
a)
Universal Set
b)
Empty (or Null) Set
c)
Disjointed Set
d)
Complement of a Set
15.

The Universal Set = {-2, -1, 0, 1, 2, 3} and A = {0, 1}.

What is the complement of A?

a)

{-2, -1, 0, 1, 2, 3}

b)

{-2, -1, 2, 3}

c)

{-2, 1, 2, 3,}

d)

{-2, -1, 1, 2, 3}

16.
Find n(A) when
A = {14, 16, 18, 20, 22,
24}
a)
6
b)
12
c)
4
d)
8
17.
If every element in set A is also in set B, then...
a)
A is a subset of B
b)
B is a subset of A
c)
A = B
d)
A and B are disjoint
18.

Which of the following is the symbol for element of?

a)

b)

\subset  

c)

\in  

d)

⊄\not\subset  

19.

How do you write "the complement of A"?

a)

n(A)

b)

(A)

c)

\forall

d)

A'

20.

What does

\notin  mean?

a)

Not an element of

b)

Not extra

c)

Not sometimes less than

d)

There does not exist something

21.

What is a finite set?

a)

A set with a fixed number of elements

b)

A set with more than 1 number

c)

A set with limitless elements

d)

A set with no elements

22.

What is a NULL set

a)

A set with no elements

b)

A set where elements are not well-defined

c)

A set 0 as one of the elements

d)

A set with zero as the only element

23.

What does disjoint mean?

a)

When two sets have nothing in common

b)

When two sets have at least one element in both

c)

When two sets have the same number of elements

d)

When two sets have different number of elements

24.

A set that contains all the elements considered in a particular situation and denoted by U.

a)

Universe

b)

Universal

c)

Universality

d)

Uniset

25.

Which of the following means any subset?

a)

\subset  

b)

\subseteq  

c)

\in  

d)

=

26.

Which of the following means proper subset?

a)

\subset  

b)

\subseteq  

c)

\in  

d)

=

27.

Give me an example of the subset of

A = { car, airplane. train}

a)

{boat}

b)

{motorbike, car}

c)

{car, train}

d)

{bicycle, train

28.

True or False? {A,B} is subset from {A,B,C,D}

a)

True

b)

False

29.

True or false? {1,2,3,4} is subset from {1,2,3,4,5,6,7,8,9}

a)

True

b)

False

30.

If U = {1, 3, 5, 7, 9, 11, 13}, then which of the following are subsets of U.

a)

A = {2, 4}

b)

B = {13, 7, 9, 11, 5, 3, 1}

c)

C = {2, 3, 4, 5}

d)

D = {0}

31.

What are the subsets of {0, 1, 2, 3, 4, 5}?  (SELECT ALL THAT APPLY)

a)

{0, 1,3, 4, 5}

b)

{0, }

c)

{0, 6, 2, 3, 4, 5}

d)

{0, 1, 4,5}

e)

{0, 1, 2, 3, 4, 5,8}

32.

Which of these are the proper subsets of { g, r, e, a, t }? (There are more than one answer)

a)

{ t, e, a }

b)

{ g, a, t, e }

c)

{ t, e, a, r }

d)

{ g, r, a, t, e }

e)

{ g, e, a, r }

33.

True or false? {R,G,B} is a proper subset from {R,G,B}.

a)

True

b)

False

34.

What does this symbol ( ∪ ) represent in set theory?

a)

Union

b)

Intersection

c)

Disjointed

d)

Subset

35.
What statement does the shaded region represent
a)
A or B
b)
Not A
c)
A and B
d)
Not B
36.

If A={6,8,10,12} then 5 A

a)

True

b)

False

37.
If every element in set A is also in set B, then...
a)
A is a subset of B
b)
B is a subset of A
c)
A = B
d)
A and B are disjoint
38.

Determine if these two sets are equal or equivalent.

A = {2, 6, 10, 14}

B = {6, 2, 14, 16}

a)

Equal

b)

Equivalent

39.

Equal sets have

a)

the exact same elements

b)

the same number of elements

c)

the opposite

d)

nothing

40.

Equivalent sets have

a)

the opposite elements

b)

nothing

c)

the exact same elements

d)

the same number of elements

41.

True or False? {A,B} is subset from {A,B,C,D}

a)

True

b)

False

42.

Identify the shaded area...

a)

A

b)

B

c)

A'

d)

B'

43.

Identify the shaded area...

a)

A

b)

B

c)

A'

d)

B'

44.

Identify the shaded area...

a)

A∩B

b)

A∪B

c)

A'∩B'

d)

A'∪B'

45.
What statement does the shaded region represent
a)
A or B
b)
Not A
c)
A and B
d)
Not B
46.

What does this symbol ( ∩ ) represent in set theory?

a)

Union/OR

b)

Intersection/AND

47.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

48.
What does the shaded region of the Venn diagram represent?
a)
P or S
b)
Only P or S
c)
P and S
d)
Only P and S
49.
What statement does the shaded region represent?
a)
A ∩ B ∩ C
b)
A  ∪ B ∩ C
c)
B ∩ C
d)
A ∪ C
50.
X ∩ Y ∩ Z
a)
{ }
b)
{Phillip}
c)
{Billy, Phillip, Bryan, Perez}
d)
{Billy, Perez, Bryan}
51.
How many students do not ski or ice skate?
a)
10
b)
16
c)
22
d)
28
52.
From the above Venn diagram, what is the set S ∩ T?
a)
{casey, drew, jade, glen}
b)
{alex, casey, drew,hunter}
c)
{casey, drew}
d)
{drew, jade}
53.
What statement does the shaded region represent
a)
A or B
b)
Not A
c)
A and B
d)
Not B
54.
What is the P(B)?
a)
56/135
b)
52/135
c)
64/135
d)
63/135
55.
What statement does the shaded region represent?
a)
A or B
b)
A and not B
c)
Not A
d)
Not A or B
56.
What statement does the shaded region represent?
a)
A or B
b)
A and B
c)
A
d)
B
57.
How many senior boys play football but do not wrestle?
a)
9
b)
12
c)
18
d)
104
58.

What do we call this diagram?

a)

Wheel diagram

b)

Circle diagram

c)

Venn diagram

d)

Euler diagram

59.

How many students do not snowboard?

a)

21

b)

22

c)

28

d)

29

60.

The venn diagram shows which sports are played by a class of students.

How many students are in the class?

a)

20

b)

25

c)

30

d)

35

61.

The venn diagram shows which sports are played by a class of students.

How many students are taking tennis?

a)

6

b)

11

c)

25

d)

30

62.

The venn diagram shows which sports are played by a class of students.

What is the probability of a student playing tennis but not soccer?

a)

6

b)

11

c)

1/5

d)

1/6

63.

The diagram shows the sports played by 80 students.


If a student is picked at random, what is the probability that they play any of the three sports?

a)

79/80

b)

1/80

c)

74/80

d)

6/80

64.

The diagram shows the sports played by 80 students.


If a student is picked at random, what is the probability that they don't play any of the three sports?

a)

79/80

b)

1/80

c)

74/80

d)

6/80

65.

A set that contains all the elements considered in a particular situation and denoted by U.

a)

Universe

b)

Universal

c)

Universality

d)

Uniset

66.

Which of the following means any subset?

a)

\subset  

b)

\subseteq  

c)

\in  

d)

=

67.
If every element in set A is also in set B, then...
a)
A is a subset of B
b)
B is a subset of A
c)
A = B
d)
A and B are disjoint
68.

Which of the following means proper subset?

a)

\subset  

b)

\subseteq  

c)

\in  

d)

=

69.

Give me an example of the subset of

A = { car, airplane. train}

a)

{boat}

b)

{motorbike, car}

c)

{car, train}

d)

{bicycle, train

70.

True or False? {A,B} is subset from {A,B,C,D}

a)

True

b)

False

71.

True or false? {1,2,3,4} is subset from {1,2,3,4,5,6,7,8,9}

a)

True

b)

False

72.

If U = {1, 3, 5, 7, 9, 11, 13}, then which of the following are subsets of U.

a)

A = {2, 4}

b)

B = {13, 7, 9, 11, 5, 3, 1}

c)

C = {2, 3, 4, 5}

d)

D = {0}

73.

What are the subsets of {0, 1, 2, 3, 4, 5}?  (SELECT ALL THAT APPLY)

a)

{0, 1,3, 4, 5}

b)

{0, }

c)

{0, 6, 2, 3, 4, 5}

d)

{0, 1, 4,5}

e)

{0, 1, 2, 3, 4, 5,8}

74.

Which are the proper subsets of { g, r, e, a, t }?

a)

{ t, e, a }

b)

{ g, a, t, e }

c)

{ t, e, a, r }

d)

{ g, r, a, t, e }

e)

{ g, e, a, r }

75.

True or false? {R,G,B} is a proper subset from {R,G,B}.

a)

True

b)

False

76.
What type of set is denoted as either { } or ∅?
a)
Universal Set
b)
Empty (or Null) Set
c)
Disjointed Set
d)
Complement of a Set
77.

The Universal Set = {-2, -1, 0, 1, 2, 3} and A = {0, 1}.

What is the complement of A?

a)

{-2, -1, 0, 1, 2, 3}

b)

{-2, -1, 2, 3}

c)

{-2, 1, 2, 3,}

d)

{-2, -1, 1, 2, 3}

78.
Find n(A) when
A = {14, 16, 18, 20, 22,
24}
a)
6
b)
12
c)
4
d)
8
79.
If every element in set A is also in set B, then...
a)
A is a subset of B
b)
B is a subset of A
c)
A = B
d)
A and B are disjoint
80.

How many subsets will this set have? A= {a, b, c} ?

a)

8

b)

6

c)

3

d)

0

81.

Which of the following is the symbol for element of?

a)

b)

\subset  

c)

\in  

d)

⊄\not\subset  

82.

How do you write "the complement of A"?

a)

n(A)

b)

(A)

c)

\forall

d)

A'

83.

What does

\notin  mean?

a)

Not an element of

b)

Not extra

c)

Not sometimes less than

d)

There does not exist something

84.

What is a finite set?

a)

A set with a fixed number of elements

b)

A set with more than 1 number

c)

A set with limitless elements

d)

A set with no elements

85.

What is a NULL set

a)

A set with no elements

b)

A set where elements are not well-defined

c)

A set 0 as one of the elements

d)

A set with zero as the only element

86.

What does disjoint mean?

a)

When two sets have nothing in common

b)

When two sets have at least one element in both

c)

When two sets have the same number of elements

d)

When two sets have different number of elements

87.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

88.
The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?
a)
{-4, -3, -2, -1, 0, 1, 2, 3}
b)
{-3, -2, -1, 1, 2, 3}
c)
{-4, -3, -2, -1, 1, 2, 3, 4}
d)
{-4, -3, -2, -1, 1, 2, 3}
89.
From the above Venn diagram, what is the set S ∩ T?
a)
{casey, drew, jade, glen}
b)
{alex, casey, drew,hunter}
c)
{casey, drew}
d)
{drew, jade}
90.
From the above Venn diagram, what is the set (S ∪  T) ∩ V?
a)
{casey, drew, jade, glen}
b)
{alex, glen, hunter, jade}
c)
{casey, drew, glen}
d)
{drew, jade}
91.
From the above Venn diagram, what is the set S' ? Look at ALL of the Universal set called "U."
a)
{casey, drew}
b)
{blair, francis, glen, jade}
c)
{blair, erin, francis, ira}
d)
{jade, glen, blair, erin, francis, ira}
92.
How many students do not ski or ice skate?
a)
10
b)
16
c)
22
d)
28
93.
How many students do not snowboard?
a)
21
b)
22
c)
28
d)
29
94.
What does the shaded region of the Venn diagram represent?
a)
P or S
b)
Only P or S
c)
P and S
d)
Only P and S
95.
What statement does the shaded region represent?
a)
A and B and C
b)
A or B and C
c)
B and C
d)
A or C
96.
What statement does the shaded region represent?
a)
A or B and C
b)
Not C
c)
A or B
d)
B and C or A
97.
Answer the question in the image
a)
5
b)
2
c)
7
d)
3
98.
What is the answer to the question in the image?
a)
18
b)
20
c)
29
d)
25
99.
Determine if the statement is true or false.
{10, 12, 14, 16} ⊆ {1,2,3,4,...99}
a)
True
b)
False
100.

Given the following Venn diagram, let blue represent the students taking drama (D) and green represent the students taking math (M).

What is n(D ⋃ M)?

a)

5

b)

7

c)

2

d)

4

101.
Which of the following represents the shaded region?
a)
(A ⋃ B)'
b)
(A ∩ B)'
c)
A'
d)
B'
102.
Determine n(W ⋂ C)'.
a)
6
b)
15
c)
54
d)
60
103.
Determine the number of people who participated in weight-training (W) and cardio (C).
a)
15
b)
54
c)
69
d)
75
104.

If A = {{1,2}, 3, 5, {6}}, then {6} ∈ A.

a)

TRUE

b)

FALSE

105.

If A={6,8,10,12} then 5 A

a)

True

b)

False

106.

What type of set is denoted as either { } or ∅?

a)

Superset

b)

Empty (or Null) Set

c)

Disjointed Set

d)

Subset

107.
If every element in set A is also in set B, then...
a)
A is a subset of B
b)
B is a subset of A
c)
A = B
d)
A and B are disjoint
108.
What does this symbol ( ∩ ) represent in set theory?
a)
Union
b)
Intersection
c)
Disjointed
d)
Subset
109.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

110.
The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?
a)
{-4, -3, -2, -1, 0, 1, 2, 3}
b)
{-3, -2, -1, 1, 2, 3}
c)
{-4, -3, -2, -1, 1, 2, 3, 4}
d)
{-4, -3, -2, -1, 1, 2, 3}
111.
What does the shaded region of the Venn diagram represent?
a)
P or S
b)
Only P or S
c)
P and S
d)
Only P and S
112.
How many students do not ski or ice skate?
a)
10
b)
16
c)
22
d)
28
113.
How many senior boys play football but do not wrestle?
a)
9
b)
12
c)
18
d)
104
114.
Which is the correct set notation for 
A U B?
a)
{12, 14, 15, 18, 21}
b)
{10, 11, 12, 14, 15, 18, 21}
c)
{10, 11, 13, 16, 17, 19, 20}
d)
{12, 14, 15, 18}
115.
What does the shaded portion of the Venn diagram represent?
a)
Band and Art
b)
Only Art
c)
Band or Art
d)
Neither
116.
How many senior boys play football and wrestle?
a)
9
b)
12
c)
18
d)
39
117.

Identify the shaded area...

a)

A

b)

B

c)

A'

d)

B'

118.

Identify the shaded area...

a)

A

b)

B

c)

A'

d)

B'

119.

Identify the shaded area...

a)

A∩B

b)

A∪B

c)

A'∩B'

d)

A'∪B'

120.
Numbers like -3, -2, -1, 0, 1, 2, 3 are called
a)
whole numbers
b)
integers
c)
rational numbers
d)
natural numbers
121.
The numbers 0, 1, 2, 3, ... are called
a)
whole numbers
b)
integers
c)
rational numbers
d)
natural numbers
122.

Identify the shaded area...

a)

A∩B

b)

A∪B

c)

A'∩B'

d)

A'∪B'

123.
How many senior boys play football but do not wrestle?
a)
9
b)
12
c)
18
d)
104
124.

Identify the shaded area...

a)

A

b)

B

c)

A'

d)

B'

125.
What statement does the shaded region represent?
a)
A' ∩ B
b)
A ∩ B'
c)
A ∩ B
d)
A' ∩ B'
126.
What type of set is denoted as either { } or ∅?
a)
Universal Set
b)
Empty (or Null) Set
c)
Disjointed Set
d)
Complement of a Set
127.
Left Pocket (L) = {pencils, erasers, pens}
Right Pocket (R) = {gloves, paper, coins, phone}
What is L ∩ R?
a)
b)
{pencils, erasers, pens}
c)
{gloves, paper, coins, phone}
d)
{pencils, erasers, pens, gloves, paper, coins, phone}
128.
What does this symbol ( ⊆ ) represent in set theory?
a)
Union
b)
Intersection
c)
Disjointed
d)
Subset
129.
The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?
a)
{-4, -3, -2, -1, 0, 1, 2, 3}
b)
{-3, -2, -1, 1, 2, 3}
c)
{-4, -3, -2, -1, 1, 2, 3, 4}
d)
{-4, -3, -2, -1, 1, 2, 3}
130.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

131.
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?
a)
{3, 5, 7}
b)
{2, 3, 5, 7}
c)
{2, 3, 5, 7, 9}
d)
{1, 2, 3, 5, 7, 9}
132.

How many students took French and Spanish?

a)

18

b)

3

c)

15

d)

104

133.
Which is the correct set notation for A U B?
a)
{12, 14, 15, 18, 21}
b)
{10, 11, 12, 14, 15, 18, 21}
c)
{10, 11, 13, 16, 17, 19, 20}
d)
{12, 14, 15}
134.
A = {1, 3, 5, 7, 9}
B = {2, 3, 5, 7}
What is A ∩ B ?
a)
{3, 5, 7}
b)
{2, 3, 5, 7}
c)
{2, 3, 5, 7, 9}
d)
{1, 2, 3, 5, 7, 9}
135.
What type of set is denoted as either { } or ∅?
a)
Universal Set
b)
Empty (or Null) Set
c)
Disjointed Set
d)
Complement of a Set
136.
What does this symbol ( ∩ ) represent in set theory?
a)
Union
b)
Intersection
c)
Disjointed
d)
Subset
137.

Which is the correct set notation for A intersection B ?

a)

{12, 14, 15, 18, 21}

b)

{10, 11, 12, 14, 15, 18, 21}

c)

{10, 11, 13, 16, 17, 19, 20}

d)

{21}

138.
What does the shaded portion of the Venn diagram represent?
a)
Not p
b)
p
c)
p and q
d)
p or q
139.
What does the shaded portion of the Venn diagram represent?
a)
Not p
b)
p or q
c)
p and q
d)
Not q
140.
What does the shaded portion of the Venn diagram represent?
a)
Band and Art
b)
Only Art
c)
Band or Art
d)
Neither
141.
What statement does the shaded region represent?
a)
A or B
b)
A and B
c)
A
d)
B
142.
How many students do not snowboard?
a)
21
b)
22
c)
28
d)
29
143.
Which region(s) represent students that enjoy swimming and tennis?
a)
B
b)
D
c)
B and D
d)
A and C
144.
If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?
a)
{3, 5, 7}
b)
{2, 3, 5, 7}
c)
{2, 3, 5, 7, 9}
d)
{1, 2, 3, 5, 7, 9}
145.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

146.
From the above Venn diagram, what is the set S ∩ T?
a)
{casey, drew, jade, glen}
b)
{alex, casey, drew,hunter}
c)
{casey, drew}
d)
{drew, jade}
147.
What does this symbol mean?
a)
Is not a member of
b)
Is not an intersection
c)
Not the universal set
d)
Empty set
148.
What does this symbol mean?
a)
Subset
b)
Union
c)
Intersection
d)
Empty set
149.
How many senior boys play football and wrestle?
a)
9
b)
12
c)
18
d)
39
150.
How many students do not snowboard?
a)
21
b)
22
c)
28
d)
29
151.
How many students do not ski or ice skate?
a)
10
b)
16
c)
22
d)
28
152.
If A = {1, 2, 3, 4, 5, 6}, B = {1, 2, 3, 5, 7, 9} and C = {3, 5, 6, 7, 8, 9}, what is (A ⋃ B) ⋂ (B ⋃ C)?
a)
{1, 2, 3, 4, 5, 6, 7, 9}
b)
{1, 2, 3, 4, 5, 6, 7, 8, 9}
c)
{1, 2, 3, 5, 6, 7, 9}
d)
{ }
153.

Identify the shaded area...

a)

A

b)

B

c)

A'

d)

B'

154.

Identify the shaded area...

a)

A∩B

b)

A∪B

c)

A'∩B'

d)

A'∪B'

155.

Identify the shaded area...

a)

A

b)

B

c)

A'

d)

B'

156.

Identify the shaded area...

a)

A'∩B

b)

A∩B'

c)

A∪B'

d)

A'∪B

157.

Identify the shaded area...

a)

A'∩B

b)

A∩B'

c)

A∪B'

d)

A'∪B

158.
How many senior boys play football but do not wrestle?
a)
9
b)
12
c)
18
d)
104
159.
If
P = {0, 1, 2, 3, 4}, 
Q = {4, 6, 8}
R = {6, 12, 18} Then what is (P ∩ Q) ∪ (Q ∩ R)?

a)
{4}
b)
{4, 6}
c)
{4, 6, 8}
d)
{1, 2, 3, 4, 6, 8}
160.
If
P = {0, 1, 2, 3, 4}, 
Q = {4, 5, 6, 7}
R = {3, 6, 9}, and S = {6, 12, 18}

Then what is (P ∪ Q) ∩ (S ∪ R)?
a)
{6}
b)
{3, 6}
c)
{4, 6}
d)
{1, 2, 3, 4, 5, 6, 7, 9, 12, 18}
161.
If
A = {1, 3, 5, 15},
B = {2, 3, 5, 7}
C = {2, 4, 6, 8}
then what is (A U B) ∩ C ?
 
a)
{1,3,5}
b)
{1,2,3}
c)
{2,3,5}
d)
{2}