Question # 1

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

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A - B

A^c

A∩ B

B^c

If number of elements in se A is 3 and in set B is 2, then number or binary relations in A x B is.

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3

4

7

12

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

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

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distribution

grouped data

range data

regrouped data

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}

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

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

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

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John Venn

Netwon

Arthur Cayler

John Napier

The set {x/x∈W ^x≤ 101} is.

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Infinite set

Sub set

Null set

Finite set

A set with no element is called:

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Subset

Empty set

Singleton set

Super set

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

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I

II

III

IV

If f is a function from A to B, then f is one - one function if:

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Range f≠ A

Range f = B

Dom f = A

Second element of all ordered pairs contained in f is not repeated.

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

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I

II

III

IV

If A⊆ B then A⋃ B = __________

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A

B

∅

None of these

If A is subset of U, then (A^c)^c= .........

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A

A^c

U^c

∅

(A∪B)∪C is equal to

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A∩ (B∪C)

(A∪B)∩C

A∪(B∪C)

A∩ (B∩C)

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

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