Question # 1

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If R ={(0,2),(2,3),(3,4)} then Dom (R) is:

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{0,3,4}

{0,2,3}

{0,2,4}

{2,3,4}

Mean of a variable with similar observations say constant k is............

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Negative

K- itself

zero

one

The decimal degrees of 25°30' is:

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25.2°

25.3°

25.4°

25.5°

A collection of well-defined distinct objects is called.

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subset

Power set

Set

None of these

Arithmetic mean of 34,34,34,34,34,34 is.

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0

341

6

170

Types of dispersion are.........................

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4

5

6

8

A histogram is a set of adjacent.........

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Squares

Rectangles

Circles

Dots

A circle of any radius can be constructed by rotating a compass about:

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A chord

An arc

The straight line

A fixed point

A circle of radius 'r' has area:

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πr²

2πr

2πr²

1/2πr

An equation of the form 2x⁴-3x³+7x²-3x+2=0 is called a/an:

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Reciprocal equation

Radicalequation

Exponentialequation

None of these

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.

A frequency polygon is a many sides.

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Closed figure

Rectangle

Circle

Triangle

Types of measures of central tendency are................

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3

4

5

6

The symbol for a circle:

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10th Class Mathematics English Medium KPK Boards Online MCQ's MCQs With Answers

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