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50 questions
If A = {x/x is a positive even integer less than 20}, which of the following is TRUE?
15 ∈ A
16 ∉ A
18 ∈ A
20 ∈ A
If U = {x/x is a whole number less than 20} and A = {1, 3, 5, 7, 9, 11, 13, 15, 17}. Find Ac.
{ 2, 4, 6, 8, 10, 12, 14, 16, 18 }
{ 0, 2, 4, 6, 8, 10, 12, 14, 16, 18 }
2, 4, 6, 8, 10, 12, 14, 16, 18, 20 }
{ 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 28 }
X Y = { 4, 7 }
{ 3, 4, 5, 6, 7 }
{ 3, 4, 5, 6, 7, 10 }
{ 0, 3, 4, 5, 6, 7, 10 }
{ 0, 3, 4, 5, 6, 7, 8, 10 }
If set P and set Q are disjoints then their intersection is _____.
empty
P
Q
P or Q
If set A has 3 elements, find the cardinality of its power set.
8
16
24
32
If M = {3, 5} and N = {2, 4, 6}, find M × N.
M × N = {(3, 2), (3, 4), (3, 6)}
M × N = {(3, 2), (3, 4), (3, 6), (5, 2), (5, 4)}
M × N = {(3, 2), (3, 4), (5, 2), (5, 4), (5, 6)}
M × N = {(3, 2), (3, 4), (3, 6), ((5, 2), (5, 4), (5, 6)}
Given: P = { 1, 2, 3 } and Q = { set of natural numbers between 7 and 11 }. Which of the following statements is TRUE?
P and Q are equal
P and Q are equivalent
P and Q are joint
P and Q are empty
reflexive
symmetric
transitive
anti-symmetric
reflexive
symmetric
transitive
anti-symmetric
reflexive
symmetric
transitive
anti-symmetric
If { 1, 3, 4, 7 } and If { 2, 5, 6, 8, 9 }. Define the relation from such that the element in plus an element in is even.
R = { (1, 5), ( 1,9), ( 3, 5), (3, 8), ( 4, 2 ), (4, 8 ), ( 7, 5), (7, 9) }
R = { (1, 5), ( 1,9), ( 3, 5), (3, 9), ( 4, 2 ), (4, 8 ), ( 7, 5), (7, 9) }
R = { (1, 5), ( 1,9), ( 3, 5), (3, 9), ( 4, 2 ), (4, 8 ), ( 7, 8), (7, 9) }
R = { (1, 6), ( 1,9), ( 3, 5), (3, 9), ( 4, 2 ), (4, 8 ), ( 7, 5), (7, 9) }
13. If M = {3,5,7} and N ={6,10,17, 33,49} . Define the relation from such that the elements in when squares are less than in elements in N.
R = { (3, 10), (3,17), ( 3, 33), (3, 49), ( 5, 33 ), (5, 49 ) }
R = { (3, 10), (3,17), ( 3, 33), (3, 49), (5, 33), (5, 49), ( 7, 49) }
R = { ( 3, 6 ), (3, 10), ( 3,17), ( 3, 33), (3, 49), ( 5, 33 ), (5, 49 ) }
R = { (3, 10), ( 3,17), ( 3, 33), (3, 49), ( 5, 33 ), (5, 49 ), (9, 49) }
14. What Is the cardinality of an empty?
0
1
2
3
What Is the cardinality of the subset an empty set?
0
1
2
3
What is the cardinality of {∅, {∅}}?
0
1
2
3
If two sets are disjoint and the cardinality of sets A and B are 4 and 5 respectively. What is n(A B)?
1
4
5
9
17
24
44
51
17
24
44
51
In the given Venn diagram below, what is n( G - R ) ?
17
24
44
51
Out of 50 students of BSIT cluster, 35 students like to play Mobile Legends, 25 like to play Call of Duty and 15 like to play both. How many students like to play Mobile Legends only?
10
20
35
45
Out of 50 students of BSIT cluster, 35 students like to play Mobile Legends, 25 like to play Call of Duty and 15 like to play both. How many students do not like any of the two games?
5
10
15
20
Which of the following is a proposition?
Sit tall!
m + n = q
Tomato is a fruit!
When is your birthday!
Which of the following is not a proposition?
Open the door!
5+6 > 7
2 + 3 = 5
Roses are blue.
A statement that cancels out or denies another statement or action.
negation
conjunction
disjunction
implication
negation
conjunction
disjunction
implication
negation
conjunction
disjunction
implication
This can be conceptualized as determining the chance of occurrence of an event.
combination
permutation
probability
factorial
This refers to any subset of a sample space.
event
experiment
probability
sample space
This refers to the set of all possible outcome.
event
experiment
probability
sample space
If you conduct an experiment by tossing a pair of coins. The sample space is the set of:
S = {H, T}
S = {T, H}
S = {T, H, H, T}
S = {TT, HH, TH, HT}
If A and B are two mutually exclusive events, where P(A) is the probability of A and P(B) is the probability of B, P(A|B) is the probability of A given that B is true. P(B|A) is the probability of B given that A is true.
Baye’s Theorem
Conditional Probability
Probability Axiom
Theory of Probability
The probability for an impossible event is __________.
0
1
-1
2
The probability for a certain event is __________.
0
1
-1
cannot be determined
The total possible outcomes for a pair of dice is __________.
6
12
24
36
What is N in the sequence 1, 1, 2, 3, 5, 8, 13, 21, 34, N?
53
54
55
56
What is the common ratio in the sequence 64, 16, 4, 1, …?
4
- 4
1/4
- 1/4
What is the 27th term of the sequence 100, 95, 90, … ?
30
-30
40
-40
Which useful number diagram can also be used to generate a list of Fibonacci numbers?
Polo’ Triangle
Pierre’s Triangle
Pascals's Triangle
Pentagram’s Triangle
6765
7765
10945
11945
What is the first 3-digit perfect square number that appears on the list of Fibonacci numbers?
100
121
144
169
Strict graph is another name for which graph?
null grapg
multi-graph
simple graph
regular graph
. (I) .A graph is connected if any two vertices of the graph are connected by a path.
(II) A graph is disconnected if at most two vertices of the graph are not connected by a path.
statement I is TRUE and statement II is FALSE
statement II is TRUE and statement I is FALSE
both statements are true
both statements are false
I) A graph is regular if the vertices of the graph different degree.
(II) A graph is called complete graph if every two vertices pair are joined by exactly one edge.
statement I is TRUE and statement II is FALSE
statement II is TRUE and statement I is FALSE
both statements are true
both statements are false
If two graphs G and H contain the same number of vertices connected in the same way, they are called
planar graph
non-planar graph
isomorphic graph
non-isomorphic graph
What is the degree of the given graph ?
2
3
4
5
Empty tree is another name for
labeled tree
unlabeled tree
rooted tree
unrooted tree
An n-vertex graph has ______ edges.
n
n - 1
n - 2
n - 3
A graph which consists of disjoint union of trees is called
labeled tree
rooted tree
forest
catterpillar tree
(I) The center of a tree is a vertex with minimal eccentricity.
(II) The maximum eccentricity is the tree diameter.
statement I is TRUE and statement II is FALSE
statement II is TRUE and statement I is FALSE
both statements are TRUE
both statements are FALSE
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