Question # 1

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

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4

8

6

9

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}

The complement of∪ is................

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∪

∅

impossible

Union

O∪ E = ................

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∅

O

E

Z

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

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A

B

BUA

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

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I

II

III

IV

If set a has 3 elements and B has 4 then A x B has __________ elements.

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3

4

12

7

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

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

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Universal

Overlapping

Disjoint

Super

O∩ E = ....................

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∅

O

E

Z

x-coordinate of every pint on x-axis is.

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+ve

-ve

zero

1

A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of.

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Whole numbers

Natural number

Irrational numbers

Rational numbers

The different number of ways to describe a set are:

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1

2

3

4

The set having only one element is called:

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Null set

Power set

Singleton set

Subset

The Range of R is, if R = {(1,3),(2,2),(3,1),(4,4)}.

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{1,2,4}

{3,2,4}

{1,2,3,4}

{1,3,4}

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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