Question # 1

The set {x} x∈ A and x∉ B } is.......................

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A∪ B

A∩ B

A - B

B - A

Mean is affected by change in:

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Value

Ratio

Origin

If a:b = x:y, then invertendo property is:

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Which is one is a quadrantal angel?

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30^o

45^o

60^o

90^o

If b²-4ac = 0, then roots are:

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Rationaland equal

Irrationaland equal

Irrationaland unequal

Rational and unequal

A tangent is perpendicular to the radius of a circle at its point of:

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Tangent

Touch

Contact

Meet

Sum of deviations of the variable X from its mean is always_____________

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Zero

One

Same

None

A histogram is a set of adjacent:

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Squares

Rectangles

Circles

If R= { (a,2),(b,3),(c,3) }, then Dom R = ________________

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{1,2}

{1,2,3}

{a,b,c}

{a,c}

K is known as:

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Sign of proportionality

Extremes

Constant of proportionality

Means

The opposite angles of any quadrilateral inscribed in a _______ are supplementary:

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Circle

Square

Hexagon

Rectangle

The domain of R = {(0, 2), (2, 3), (3, 3), (3, 4)} is:

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{0, 3, 4}

{0, 2, 3}

{0, 2, 4}

{2, 3, 4}

If b²-4ac > 0 and is not a perfect square, then roots are:

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Rationaland unequal

Irrationaland equal

Rationaland equal

Irrationaland unequal

How many tangents can be drawn from a point outside the circle ?

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1

2

3

Out of two congruent arcs of a circle, if one arc makes a central angle of 30° then the other arc will subtend the central angle of:

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15°

30°

45°

60°

Equation 3^2-x + 6 = 0 is of type:

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Exponential

Radical

Reciprocal

Non

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

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