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10th Class Mathematics Chapter 5 Sets and Functions English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
A set with no element is called.
Choose an answer
Subset
Empty set
Singleton set
Super set
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Question # 2
Coding formula of group data of the arithmetic mean is:
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X̅ = ∑fX/∑f
X̅ = ∑fD/∑f
X̅ = A + ∑fu/∑f x h
X̅ = A + ∑fu/∑f
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Question # 3
The complement of∅ is...........
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∪
∅
Impossible
Union
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Question # 4
If x∈ U and x∉ A, then {x} is equal to ....................
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U
c
A
c
∅
c
A - U
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Question # 5
The domain of R = {(0,2),(2,3),(3,3)(3,4)} is.
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{0,3,4}
{0,2,3}
{0,2,4}
{2,3,4}
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Question # 6
Venn diagram was first used by......................
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John Venn
Netwon
Arthur Cayler
John Napier
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Question # 7
Collection of distinct objects.
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Subset
Power set
Set
None of the
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Question # 8
Point (-1, 4) lies in the quadrant:
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I
II
III
IV
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Question # 9
The different number of way to describe a set are.
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1
2
3
4
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Question # 10
The harmonic mean of the observation 0,15,12, is:
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3.7
7.3
6.7
no harmonic mean
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Question # 11
If A⊆ B then A∪ B is equal to
Choose an answer
A
B
∅
None of these
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Question # 12
N∪ W = ....................
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∅
{∅}
N
W
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Question # 13
Which of the following is distributive property intersection over union?
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A∪ (B ∪ C) = A∪ (B∪ C)
A∩ (B∩C)= (A∩B)∩C
A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
A∩(B∪ C) = (A∩B)∪(A∩C)
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Question # 14
Which of the following is true?
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W⊆ N
Z ⊆ W
N ⊆ P
P ⊆ W
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Question # 15
A⊆ B then A-b = __________
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A
B
∅
B-A
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Question # 16
if A∩ b =∅, then set A and B are .................sets.
Choose an answer
sub
over kaooubg
Disjoint
Power
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