Question # 1

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

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John Venn

Netwon

Arthur Cayler

John Napier

A second degree equation in one variable x is of the form:

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ax²+c

ax²+bx+c

ax+bx+c

ax²+b

A subset of A x A is called.................. in A.

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Set

Relation

Function

Info function.

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 measure which determines the middlemost observation in a data set is called...................

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Median

Mode

Mean

Variance

Which of the following is distributive property intersection over 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)

Geometric mean of 2,4,8 is......................

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2

4

8

3

Product of extremes = product of ______.

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Consequents

Antecedent

Ratios

Means

The spread of observations in a data set is called.

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Average

Dispersion

Central tendency

Mean

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If f: A→ B and range of f= B , then f is an..............

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into function

onto function

bijective function

function

Two tangents drawn to a circle from a point outside it are of _________ in length

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Half

Equal

Double

Triple

The observation that divide a data set into four equal parts are called.

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Declies

Quartiles

Percentiles

Harmonic mean

The positive square root of mean of the squared deviation of X,{1=1,2,3,.......n) observations from their arithmetic mean is called.

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Harmonic mean

Range

Standard deviation

Variance

Cot 60^o=________________

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1/√3

√3

1/2

2

Every improper fraction can be reduced to sum of polynomial and a proper fraction by:

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Addition

Division

Subtraction

Multiplication

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Mathematics 10th Class English Medium Online Test MCQs With Answers

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