Question # 1

Formula of variance is group data is:

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A∪ A^c=..............

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∪

A

A^c

∅

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

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

(A∩B)'= _____________

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A'∪B'

A'∩B'

A∩B

A∪B

The set having only one element is called.

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Null set

Power set

Singleton set

Subset

If A has two elements and B has 3 elements, then number of binary relations in A x B is __________

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2 x 3

2³

2⁶

2²

If A and B are two disjoint sets then A⋃ b = ______

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A

B

∅

B⋃ A

If x∈ A and x∈ B, then {x} is equal to .

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A - B

A^c

A∩ B

B^c

U' = ________________

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U

A

A'

φ

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}

A and A^care.................................Set.

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Universal

Overlapping

Disjoint

Super

The date presented in the form of frequency distribution is called:

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distribution

grouped data

range data

regrouped data

The range of {(a,a),(b,b),(c,c) is ..............

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{a,b}

{a,b,c}

{a}

∅

W - N = ....................

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∅

{∅}

N

W

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Mathematics 10th Class English Medium Unit 5 Online Test MCQs With Answers

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