Question # 1

O∪ E = ................

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∅

O

E

Z

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

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∅

O

E

Z

Formula to determine the size of a class is:

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X_max - X_min

X_max + X_min

Range/number of groups

number of groups/Range

The complement of∪ is................

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∪

∅

impossible

Union

Which of the following is associative law of Intersection?

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A∪ (B ∪ C) = (A∪ B)∪ C

A∩ (B∩C)= (A∩B)∩C

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

A histogram is g group/ set of adjacent:

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squares

circles

rectangle

cube

If R = {(0,0),(8,2),(10,3),(14,12)}, then Dom R = ___________

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{0,8,10,14}

{0,2,3,12}

{8,10,4}

{0,10}

The harmonic mean of the observation 0,15,12, is:

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3.7

7.3

6.7

no harmonic mean

Power set of an empty set is:

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{a}

The point (4,-6) lies in..................quadrant.

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I

II

III

IV

The relation {(a,b),(b,c),(a,d)} is....................................

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A function

Not a function

Range

Domain

The number of element in power set {1.2.3} is.

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4

8

6

9

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.

A set with no element is called.

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Subset

Empty set

Singleton set

Super set

A set having only one member.

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Empty set

Power set

Singleton set

Sub set

(A⋃B)⋃C = ________

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A ⋂ (B⋃C)

(A⋃B)⋂C

A⋃ (B⋃C)

A⋂(B⋂C)

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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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