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20 questions
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  • Q1

     It is a collection of a well-defined group of objects.

    Universal Set

    Element

    Cardinality

    Set

    30s
  • Q2

    Which best describes the set {0, 2, 4, 6, …}?

    Set of all whole numbers divisible by 2

    Set of rational numbers

    Set of all counting numbers divisible by 2

    Set of all composite numbers

    30s
  • Q3

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

    Subset

    Superset

    Empty (or Null) Set

    Disjointed Set

    30s
  • Q4

    Which of the following is not a well-defined set?

    The set of boys in your class

    The set of the colors of the rainbow

    The set of even numbers

    The set of students wearing a red dress

    30s
  • Q5

    What is the cardinal of the set, H = {w, o, n, d, e, r, f, u, l}

    7

    9

    10

    8

    30s
  • Q6

     If every element in set A is also in set B, then...

    B is a subset of A

    A = B

    A and B are disjoint

    A is a subset of B

    30s
  • Q7

    Every set has _____ as one of its subsets (select all that apply.)

    the real numbers

    1

    ∅/itself

    0

    30s
  • Q8

    The objects inside the set are called ____________________

    Users enter free text
    Type an Answer
    30s
  • Q9

    The set O of odd positive integers less than 10 can be expressed by _____________.

    {1, 2, 3}

    {1, 2, 5, 9}

    {1, 3, 5, 7, 9}

    {1, 5, 7, 9, 11}

    30s
  • Q10

    If P = {a, b, c, d, e}, Q = {a, c, e, d, t} and R = {t, d, c, b, e}, then the intersection of P, Q and R is

    {c, d, e}

    {a, b, c, d}

    {a, b, c, d, e, t}

    {a, t}

    30s
  • Q11

    A marketing survey of 1,000 commuters found that 600 answered listen to the news, 500 listen to music, and 300 listen to both. How many commuters listen to news or music?

    200

    800

    100

    300

    30s
  • Q12

    It is an operation on sets that contains all elements of both sets without repeating element/s.

    Difference of Two Sets

    Complement of a Set

    Union Sets

    Intersection of Sets

    30s
  • Q13

    It is an operation on sets that contains elements that are common to both sets.

    Difference of Two Sets

    Intersection of Sets

    Complement of a Set

    Union Sets

    30s
  • Q14

     Which of the following operations on sets describes the given Venn Diagram?

    Question Image

    A\cup B

    A\ -\ B

    A'

    A\cap B

    30s
  • Q15
    30s

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