Question # 1

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

The geometric mean of the a observations 2,4,8, is:

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2

8

4

no geometric mean

The formula of range is:

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X_max -X_min

X_max + X_min

groups/wight

none of these

O∪ E = ................

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∅

O

E

Z

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

(A∩B)'= _____________

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A'∪B'

A'∩B'

A∩B

A∪B

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

Which of the following is true?

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W⊆ N

Z ⊆ W

N ⊆ P

P ⊆ W

if A∩ b =∅, then set A and B are .................sets.

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sub

over kaooubg

Disjoint

Power

Point (-1,4) lies in quadrant:

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I

II

III

IV

A histogram is g group/ set of adjacent:

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squares

circles

rectangle

cube

If variance is equal to 36 then the standard deviation will be:

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36

6

-6

none of these

If R= { (a,2),(b,3),(c,3) }, then Dom R = ________________

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{1,2}

{1,2,3}

{a,b,c}

{a,c}

If two sets have some elements common but not all are called......... sets

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Sub

OVERLAPPING

Disjoint

Super

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

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{a,b,c}

{b,c,d}

{a,b}

{a,b,c,d}

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

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