Question # 1

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

If set A has all its elements common with set B then set A is called...............set.

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Sub

Overlapping

Disjoint

Super

If A and B are two disjoint sets then A⋃ b = ______

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A

B

∅

B⋃ A

If A⊆ B and B⊆ a , then

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A = B

A≠ B

A∩ B =∅

A∪ B =∅

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

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

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Universal

Overlapping

Disjoint

Super

When the number of observations of a set of data is even then the median formula is:

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A⊆ B then A-b = __________

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A

B

∅

B-A

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

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I

II

III

IV

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}

If A⊆ B then A∪ B is equal to

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A

B

∅

None of these

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

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John Venn

Netwon

Arthur Cayler

John Napier

If A⊆ B then A - B is equal to

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A

B

∅

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

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A

A^c

U^c

∅

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

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

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