Question # 1

If A and B are disjoint sets then AUB is equal to:

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A

B

BUA

The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is:

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Onto function

In to function

Not a function

One-one function

Venn diagram was first used by......................

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John Venn

Netwon

Arthur Cayler

John Napier

The relation {(1,2),(2,3),(3,3)(3,4)} is.

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Onto function

Into function

Not a function

One-One function.

O - E = ............

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∅

O

E

Z

Which of the following is complete description of Real numbers?

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N∪ W = R

O∪ E = R

P∪ Q = R

Q∪ Q' = R

The set {x/x∈W ^x≤ 101} is.

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Infinite set

Sub set

Null set

Finite set

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}

y co-ordinate of every pint on x-axis is.

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+ve

-Ve

zero

1

The measures that are used to determine the degree or extent of variation in a data set are called:

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central value

A.M

measures of dispersion

median

N∪ W = ....................

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∅

{∅}

N

W

If A⊆ B then A∪ B is equal to

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A

B

∅

None of these

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

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U^c

A^c

∅^c

A - U

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

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∅

{∅}

N

W

A set with no element is called:

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Subset

Empty set

Singleton set

Super set

A collection of well-defined distinct object is called:

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Subset

Power set

Set

None of these

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10th Class Mathematics Chapter 5 Sets and Functions English Medium KPK Boards Online MCQ's MCQs With Answers

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