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Online Tests
Mathematics 10th Class English Medium Unit 5 Online Test MCQs With Answers
Question # 1
Power set of empty set.
Choose an answer
∅
{a}
{∅,{a}}
{∅}
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Question # 2
The different number of ways to describe a set are:
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1
2
3
4
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Question # 3
The Range of R is, if R = {(1,3),(2,2),(3,1),(4,4)}.
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{1,2,4}
{3,2,4}
{1,2,3,4}
{1,3,4}
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Question # 4
If x⊆ A and x∉ b, then { x } is equal to.............
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A - B
B - A
A∩ B
A
c
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Question # 5
Point (-1, 4) lies in the quadrant:
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I
II
III
IV
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Question # 6
By definition, which of the following is a set?
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{a,b,c,d}
{1,2,3,2}
{l,m,n,o}
{0,1,2,3,1}
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Question # 7
The set {x} x∈ A and x∉ B } is.......................
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A∪ B
A∩ B
A - B
B - A
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Question # 8
The set having only one element is called.
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Null set
Power set
Singleton set
Subset
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Question # 9
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.
Choose an answer
3
4
7
12
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Question # 10
If A⊆ B then A⋃ B = __________
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A
B
∅
None of these
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Question # 11
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 # 12
Formula of variance is group data is:
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Question # 13
A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of.
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Whole numbers
Natural number
Irrational numbers
Rational numbers
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Question # 14
If A⊆ B and B⊆ a , then
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A = B
A≠ B
A∩ B =∅
A∪ B =∅
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Question # 15
x-coordinate of every pint on x-axis is.
Choose an answer
+ve
-ve
zero
1
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Question # 16
If A is subset of U, then (A
c
)
c
= .........
Choose an answer
A
A
c
U
c
∅
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