WorksheetsZPHS, TADUKU RS : SETS
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The symbol for Null set is
a)
η
b)
θ
c)
ϕ
d)
μ
2.
A∪ϕ=
a)
A
b)
μ
c)
ϕ
d)
β
3.
a)
3
b)
4
c)
5
d)
6
4.
If A={2, 3, 5, 6}, B={3, 7, 8} then A∩B=
a)
{7}
b)
{2}
c)
{3}
d)
{8}
5.
If A={3, 4, 5, 6}, B={3, 7, 8} then
a)
2∈A
b)
3∈/B
c)
2∈B
d)
7∈B
6.
n(ϕ)=
a)
1
b)
3
c)
0
d)
4
7.
A∪A=
a)
ϕ
b)
μ
c)
γ
d)
A
8.
If A={2,6,9,12}, B={2,9, 10} then A−B=
a)
{6, 12}
b)
{2, 9}
c)
{9, 12}
d)
{10}
9.
A set which is possible to count the number of elements of that set is called
a)
Null Set
b)
Finite Set
c)
Infinite Set
d)
Singleton Set
10.
A set which does not contain any element is called
a)
Null Set
b)
Finite Set
c)
Null Set (or) Empty
d)
Infinite Set
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