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Online Tests
Mathematics 10th Class English Medium Unit 5 Online Test MCQs With Answers
Question # 1
The different number of way to describe a set are.
Choose an answer
1
2
3
4
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Question # 2
A⋃(B⋂C) = ___________________
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(A⋃B) ⋂ (A⋃C)
A⋂ (B⋂C)
(A⋂ B)⋃ (A⋂C)
A⋃ (B⋃ C)
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Question # 3
Power set of an empty set is:
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{a}
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Question # 4
U' = ________________
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U
A
A'
φ
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Question # 5
The Range of R is, if R = {(1,3),(2,2),(3,1),(4,4)}.
Choose an answer
{1,2,4}
{3,2,4}
{1,2,3,4}
{1,3,4}
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Question # 6
If number of elements in set, A is 3 and in set B is 2 then number of binary relations in A x B is:
Choose an answer
2
3
2
6
2
8
2
2
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Question # 7
N∪ W = ....................
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∅
{∅}
N
W
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Question # 8
If A ={0,1,2}, B={2,3,4,5} , then A
∪B are:
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Empty sets
Equal sets
Overlapping sets
Disjoint set
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Question # 9
If two sets have some elements common but not all are called......... sets
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Sub
OVERLAPPING
Disjoint
Super
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Question # 10
Power set of empty set.
Choose an answer
∅
{a}
{∅,{a}}
{∅}
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Question # 11
Collection of distinct objects.
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Subset
Power set
Set
None of the
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Question # 12
If A= {1,2,3} , B ={4,5} and R+{(1,4),(2,5),(3,4)} then R is __________
Choose an answer
One - one function from A to B
A function A to A
Not a funtion
An onto function from A to B
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Question # 13
If A and B are disjoint sets then AUB is equal to:
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A
B
BUA
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Question # 14
A'=_____________
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{x|x
∈U^x
∉A
}
{x|x
∈U^x
∈
A
}
{x|x
∉
U^x
∈
A
}
{x|x
∉
U^x
∉
A
}
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Question # 15
The domain of R = {(0, 2), (2, 3), (3, 3), (3, 4)} is:
Choose an answer
{0, 3, 4}
{0, 2, 3}
{0, 2, 4}
{2, 3, 4}
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