Question # 1

Each diagonal of parallelogram bisects it into ______ congruent triangles:

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Four

Six

Two

One

If (x-2) is a factor of polynomial expression x²+2kx+8 the value of k is:

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3

-3

2

-2

Two sides of a triangle measure 10 cm and 15 cm, which of the following measure is possible for the third side:

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5cm

20cm

25cm

30cm

Degree of polynomial 4x⁴+2x²y is:

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1

2

3

4

The ratio between two quantities a and b is expressed as:

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a+b

a:b

a+b

Parallelograms, rectangles, square rhombus, trapezium are types of _____.

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Hexagons

Pentagons

Octagons

Polygons

The integral part of logarithm is called __________:

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Characteristics

Mantisa

Common logarithm

Natural logarithm

If length of rectangle is a units and width is b units, then area of rectangle is:

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a+b

a-b

axb

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0

0.4343

infinity

1

Diagonals of a parallelogram cut each other in the ratio:

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1:1

2:1

3:1

4:1

If two sides of a triangle are unequal in length, the longer side has __________ angle opposite to it:

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Short

Greater

Equal

60°

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}

A circle of radius 'r' has area:

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πr²

2πr

2πr²

1/2πr

Sec (-60^o)=.....................

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-Sec 60^o

Sec 60^o

Cos60^o

Cot 60^o

If set a has 3 elements and B has 4 then A x B has __________ elements.

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3

4

12

7

if A∩ b =∅, then set A and B are .................sets.

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sub

over kaooubg

Disjoint

Power

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

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

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Sin²θ +Cos²θ =..................

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tan²θ

Cos²θ

1

0

In which quadrant 0 lie when Secθ< 0, Sinθ< o ?

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I

II

III

IV

If A is subset of U, then (A^c)^c= .........

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A

A^c

U^c

∅

The standard deviation is 6 then its variance is...........

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√6

36

3

6

The trivial solution of the homogeneous linear equations is:

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(1, 0, 0)

(0, 1, 0)

(0, 0, 1)

(0, 0, 0)

A set having no element is called:

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null set

subset

singleton

superset

[0] is a:

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In how many ways two places can be filled by n objects:

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n(n-1)

2!

n(n+1)

None

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Zero is:

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a natural number

a whole number

a positive integer

a negativeinteger

1 radian is equal to:

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180°

none of these

For a positive integer n:

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(n+1)! = (n+1)n!

(n+1)! = (n+1)(n-1)!

n! = n(n+1)!

none of these

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scalarmatrix

diagonalmatrix

lower triangularmatrix

uppertriangularmatrix

Factors of x² + y² are:

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(x + iy) (x - iy)

(x + y) (x - y)

(x + y) (x + y)

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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