Question # 1

Point (-1,4) lies in quadrant:

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I

II

III

IV

The formula of group data of the median is:

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l + h/f (n/2 -c)

l +∑fx/∑f x n,

l + f_m- f₁/2f_m - f₁ - f₂ x n,

A + ∑fu/∑f x n

Which of the following is associative law of union?

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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)

If x⊆ A and x∉ b, then { x } is equal to.............

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A - B

B - A

A∩ B

A^c

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

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

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Sub

OVERLAPPING

Disjoint

Super

The relation R = {(1,2),(2,3),(3,3),(3,4)} IS:

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Not a function

Onto function

One-One function

Into function

Which of the following is true?

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W⊆ N

Z ⊆ W

N ⊆ P

P ⊆ W

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}

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

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I

II

III

IV

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

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}

y co-ordinate of every pint on x-axis is.

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+ve

-Ve

zero

1

The number of elements in power set {1,2,3}:

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4

6

8

9

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

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

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