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mcqs of
,
1 : The different number of ways to describe a set are:
1
:
1
2
:
2
3
:
3
4
:
4
2 : A set with no element is called:
1
:
subset
2
:
Null set
3
:
singleton set
4
:
super set
3 : The set {x / x ∈ W ^ x >= 106} is:
1
:
infinite set
2
:
subset
3
:
supper set
4
:
finite set
4 : The set having only one element is called:
1
:
Null.set
2
:
power set
3
:
singleton set
4
:
subset
5 : A collection of well-defined distinct objects is called:
1
:
subset
2
:
power set
3
:
set
4
:
Venn diagram
6 : Which of the following is the set of first hundred whole number?
1
:
{1,2,3,...,100}
2
:
{1,2,3,...,99}
3
:
{0,1,2,3,...,100}
4
:
{0,1,2,3,...,99}
7 : If X ⊆ Y then X ∩ Y is equal to:
1
:
X
2
:
Y
3
:
ф
4
:
U
8 : The number of elements in power set {a, b, c, d} is:
1
:
4
2
:
8
3
:
16
4
:
32
9 : If A ⊆ B then A - B is equal to
1
:
A
2
:
B
3
:
ф
4
:
U
10 : ( A U B) cup C is equal to:
1
:
A U(B U C)
2
:
( A cup B) cap C)
3
:
A cup(B cup C
4
:
A cap(B cap C)
11 : If A and B are disjoint sets, then A cup B is equal to:
1
:
A
2
:
B
3
:
ф
4
:
B cup A
12 : If A cap B = phi , then set A and B are ....sets.
1
:
subis
2
:
over lapping
3
:
disjoint
4
:
power
13 : Power set of an empty set is
1
:
ф
2
:
{a}
3
:
{ф}
4
:
{}
14 : If P ⊆ Q then P ∪ Q is equal to
1
:
P
2
:
Q
3
:
ф
4
:
U
15 : The complement of U is:
1
:
U
2
:
∅
3
:
impossible
4
:
union set
16 : The set {x | x ∈ B and x ∈ A} is:
1
:
A ∪ B
2
:
A - B
3
:
A ∩ B
4
:
B - A
17 : The complement of ∅ is:
1
:
U
2
:
∅
3
:
impossible
4
:
union
18 : The set {x | x ∈ A and x ∉ B} is:
1
:
A ∪ B
2
:
A ∩ B
3
:
A - B
4
:
B – A
19 : A ∪ A
c
=:.....
1
:
U
2
:
A
3
:
A
c
4
:
∅
20 : A ∩ A
c
=
1
:
U
2
:
A
c
3
:
A
4
:
∅
21 : N ∪ W =
1
:
{0}
2
:
N
3
:
W
4
:
N
22 : THE DOMAIN OF R={(1,2)(2,3),(3,4)(3,3)} IS
1
:
{1,3,4}
2
:
{1,2,3}
3
:
{1,2,4}
4
:
{2,3,4}
23 : N - W =
1
:
{0}
2
:
N
3
:
W
4
:
∅
24 : POINT (-3,4) LIES IN THE QUADRANT
1
:
I
2
:
II
3
:
III
4
:
IV
25 : THE POINT (-4,-5) LIES IN QUADRANT
1
:
I
2
:
II
3
:
III
4
:
IV
Chapter 3 : Set and Functions
Math 9th MCQs || Ilam Ghar
Math 9th
