Instructions: Choose the letter of the correct answer. Write your chosen answer on
a separate sheet of paper.
1. Which of the following refers to the collection of well-defined distinct objects?
A cardinality
C. notation
B. element
D. set
2. The set with countable number of elements is called
A. empty set
C. finite set
B. equivalent set
D. null set
3. The following are well-defined sets, EXCEPT the
A. multiples of 5
B. famous Cebuano singers
C. months in a year with 32 days
D. list of grade 7 students in the class
4. Which of the following is the listing/roster notation for M -
{x/x is a whole
number}?
A. M = {1, 2, 3, 4, 5)
C. M = {0, 1, 2, 3, ...)
B. M = {1, 2, 3, 4, ... }
D. M = {0, 1, 2, 3, 4, 5}
5. Which of the following is the set builder notation for P - 4, 6, 8, 10, 12, 14?
A. P = x/x is an even number
B. P = x/x is an even number from 4
C. P = {x/x is an even number from 4 to 14)
in the
D. P = {x/x is an even number between 4 and 14}
6. What is the listing/roster notation for the
English
consonants
alphabet”?
A. a, e, i, o, u
C. {b, c, d, f, g, ...
B. (a, e, i, ...)
D. b, c, d, ...,
7. The
statement "a null set is always a subset of every set is
A. always true
C. sometimes true
B. always false
D. sometimes false
8. Which of the following are equal sets?
A. { } and {0}
B. {red, blue, yellow; and fyellow, blue red;
c. {5, 10, 15, 20, 25; and (10, 15, 20, 25, 30;
D. {m, a, t, h; and {m, a, t, h, e, m, a, t, i, c, si
9.
What is the cardinality of the set of vowels in the word MATHEMATICS?
A. { 4 }
B. {3}
10. Given the figure at the right, which of the
statements is correct?
C. 4
D. 3
U-Universal Set
5
25
25
10
20
30
A
B
A. A UB - {5, 10, 15, 15, 20, 20, 25, 303
B. AUB = {5, 10, 15, 20, 25, 30;
C. A B = {5, 10, 15, 15, 20, 20, 25, 30)
D. AB = {5, 10, 15, 20, 25, 30}
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