1.
In a class of 50 students, 30 like mathematics, 20 like physics, and 10 like both mathematics and physics. How many students like neither mathematics nor physics?
10
20
30
40
2.
In a survey of 300 people, 180 like coffee, 150 like tea, and 60 like both. How many people like either coffee or tea but not both?
180
210
240
270
3.
In a group of 100 students, 60 study biology, 50 study chemistry, and 20 study both. How many students study either biology or chemistry?
80
85
90
95
4.
If A = {1, 2, 3, 4, 5} and B = {4, 5, 6, 7, 8}, what is |A' ∩ B'| in the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}?
1
2
3
4
5.
In a group of 100 people, 60 speak English, 50 speak Spanish, and 30 speak both. How many people speak neither English nor Spanish?
10
20
30
40
6.
If A = {x | x is a multiple of 2 less than 10} and B = {x | x is a multiple of 3 less than 10}, what is A ∪ B?
{2, 4, 6, 8}
{3, 6, 9}
{2, 3, 4, 6, 8, 9}
{6}
7.
In a class of 80 students, 50 study biology, 45 study chemistry, and 30 study both. How many students study either biology or chemistry?
55
60
65
70
8.
If A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is (A ∪ B) - (A ∩ B)?
{1, 2, 5, 6}
{3, 4}
{1, 2, 3, 4, 5, 6}
{}
9.
If A = {1, 2, 3, 4, 5} and B = {4, 5, 6, 7, 8}, what is (A' ∪ B') ∩ (A ∪ B) in the universal set U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}?
{1, 2, 3, 6, 7, 8}
{4, 5}
{1, 2, 3, 4, 5, 6, 7, 8}
∅ (empty set)
10.
In a group of 100 students, 60 play soccer, 50 play basketball, and 30 play both. How many students play soccer but not basketball?
20
25
30
35
Questions Answered: 0/10