Question # 1

The range of R = {(1, 3), (2, 2), (3, 1), (4, 4)} is:

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{1, 2, 4}

{3, 2, 4}

{1, 2, 3, 4}

{1, 3, 4}

N∩ W = ..................

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∅

{∅}

N

W

The set {x/x∈W ^x≤ 101} is.

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Infinite set

Sub set

Null set

Finite set

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

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∅

{∅}

N

W

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

Point (-1, 4) lies in the quadrant:

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I

II

III

IV

A⊆ B then A-b = __________

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A

B

∅

B-A

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}

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

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U^c

A^c

∅^c

A - U

A∩ A^c= ...........................

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∪

A^c

∅

A

A set with no element is called.

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Subset

Empty set

Singleton set

Super set

The relation R = {(1,2),(2,3),(3,3),(3,4)} IS:

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Not a function

Onto function

One-One function

Into function

If A⊆ B then A - B is equal to

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A

B

∅

If number of elements in set A is 3 and in set B is 4 then number of elements in AxB is:

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3

4

12

7

Collection of distinct objects.

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Subset

Power set

Set

None of the

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

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Universal

Overlapping

Disjoint

Super

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

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