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10th Class Mathematics Chapter 5 Sets and Functions English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
O - E = ............
Choose an answer
∅
O
E
Z
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Question # 2
The set {x/x∈W ^x≤ 101} is.
Choose an answer
Infinite set
Sub set
Null set
Finite set
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Question # 3
If set has 3 and B has 2 elements then number binary relations of A x B.
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2
2
2
8
2
6
2
3
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Question # 4
If variance is equal to 36 then the standard deviation will be:
Choose an answer
36
6
-6
none of these
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Question # 5
If number of elements in se A is 3 and in set B is 2, then number or binary relations in A x B is.
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3
4
7
12
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Question # 6
if A∩ b =∅, then set A and B are .................sets.
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sub
over kaooubg
Disjoint
Power
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Question # 7
If f is a function from A to B, then f is one - one function if:
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Range f≠ A
Range f = B
Dom f = A
Second element of all ordered pairs contained in f is not repeated.
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Question # 8
If A⊆ B then A⋃ B = __________
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A
B
∅
None of these
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Question # 9
Formula of variance is group data is:
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Question # 10
A set having only one member.
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Empty set
Power set
Singleton set
Sub set
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Question # 11
The geometric mean of the a observations 2,4,8, is:
Choose an answer
2
8
4
no geometric mean
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Question # 12
(A∪B)∪C is equal to
Choose an answer
A∩ (B∪C)
(A∪B)∩C
A∪(B∪C)
A∩ (B∩C)
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Question # 13
N∪ W = ....................
Choose an answer
∅
{∅}
N
W
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Question # 14
Venn diagram was first used by......................
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John Venn
Netwon
Arthur Cayler
John Napier
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Question # 15
The formula of grouped data of the arithmetic mean is:
Choose an answer
X̅ = ∑X/n
X̅ = A + ∑fX/∑X
X̅ = ∑fX/n
X̅ = l +n/f (n/2 - c)
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Question # 16
If x∈ A and x∈ B, then {x} is equal to .
Choose an answer
A - B
A
c
A∩ B
B
c
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