Question # 1

What should be added to complete the square of x⁴+64 _______ :

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8x²

-8x²

16x²

4x²

The points are called collinear if they are situated on:

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The same line

Different lines

Intersecting

None of these

If log_x64 = 2 then value of x will be:

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64

2

8

64²

If two opposite sides of a quadrilateral are congruent and parallel it is a __:

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Square

Rhombus

Trapezium

Parallelogram

A ray is called _______ of an angle, it bisects the angle:

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Angle Bisector

Perpendicular Bisector

Median

Altitude

A triangle in which two sides are equal in length is called _______ triangle:

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Isosceles

Scalene

Right angled

Equilateral

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ab-cd

ac-bd

bc-ad

ad-bc

__________ triangle is an equilateral triangle:

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Right triange

Scalene

Equilateral

Isoscless

In any triangle bisectors of __________ are concurrent:

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Vertices

Sides and vertices

Angles

None of these

Number of elements of a triangle:

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two

four

five

six

Factors of x²-5x+6 are:

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(x+1),(x-6)

(x-2),(x-3)

(x+6),(x-1)

(x+2),(x+3)

2π radian = .......................

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0^o

90^o

180^o

360^o

If number of elements in set, A is 3 and in set B is 2 then number of binary relations in A x B is:

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2³

2⁶

2⁸

2²

If an arc of a circle subtends a central angle of 60°, then the corresponding chord of the arc will make the central angle of:

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20°

40°

60°

80°

If the rotation of the rays is anti-clock wise, the angle has ________ measure:

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Positive

Radian

Standar

Negative

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}

An equation involving impression of the variable under ______ is called radical equation:

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Second degree

Exponent

Radical

Cube

The centre of incicle is called:

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Origin

Incentre

Centre

Fixed point

Power set of empty set.

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∅

{a}

{∅,{a}}

{∅}

The length of a chord and the radial segment of a circle are congruent, the central angle made by the chord will be:

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30°

45°

60°

75°

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°

Ange inscribed in a semi-circle is a _________ angle:

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Abtuse

Right

Supplementary

Acute

The next term of the sequence 1, 6, 20, 56, ........ is:

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112

144

212

none

No. of arrangements of the letters of the word PAKISTAN can be made, taken all together ?

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21160

20160

20170

20016

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3×2

2×3

2×2

3×3

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A

B

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quad I

quad. II

quad. III

quad. IV

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x = 0, y = 0

In triangle ABC, if α = 90° then:

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none of these

If A is a matrix of order m × n and B is a matrix of order n × p then the order of AB is:

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p×m

p×n

n×p

m×p

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set builder notation

tabular form

descriptive method

non-set builder method

If any two rows of a square matrix are interchanged, the determinant of the resulting matrix:

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is zero

is multiplicative inverse of the determinant of the original matrix

is additive inverse of the determinant the original matrix

none of these

The fixed point of the conic is called:

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Directrix

Vertex

Focus

None of these

-4 < y < 4 is the solution of the following:

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y = 5

y = 3

y = -4

y = 4

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90°

30°

60°

0°

An integral of 3x² is:

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x³+c

3

6x

x^2+c

Length of tangent from (0,1) to x² + y² + 6x - 3y + 3 = 0

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2

1

4

3

The number e denotes the _______ of the conic:

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Directrix

Vertex

Focus

Eccentricity

The parabola y² = 4ax lies in quadrants:

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I and II

III and IV

II and III

I and IV

The graph of the parabola y²= -4ax is symmetric about:

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x-axis

y = x

y-axis

None of these

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Integration by parts

Definite integral

Differentiation

None of these

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cosec x + c

-cosec x + c

cot x + c

- cot x + c