Question # 1

The mid point of the line segment joining the points (a,b) and (b,a) is

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Decimal part of irrational number is

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Terminating

Repeating only

Neither repeating nor terminating

Repeating and terminating

A∪(A∪B)= --------------------

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B

A

A∪B

None of these

∫ x cos dx is equal to :

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x cos x + sin x

cos x + x sin x

x cos x + x sin x

x sin x + cos x

Composition of functions is

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Non-commutative (fg ≠ gf)

non-associative [8(fh) ≠(8f)h]

Commutative (fg = gf)

f of-1≠ 1

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Closure law of addition

Associative law of addition

Commutative law of multiplication

Associative law of multiplication

The sum of the focal distance from any point on the ellipse 9x2 +16y2 =144 is

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32

16

18

8

cos^-1(cos x) =

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x

cos x

x = 1/x

cos^-2 x

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3

6

0

None of these

If the cone is cut by a plane perpendicular to the axis of the conec, then the section is a:

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Circle

ellipse

hyperbola

parabola

Every set is an improper subset of

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Empty set

Equivalent set

Itself

Singleton set

{1, 2, 3, 4,.....} is set of ______

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Natural numbers

Whole numbers

Integers

Rational numbers

Which of the following sets in infinite

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The set of students of your class

The set of all schools in Pakistan

The set of natural numbers between 3 and 10

The set of rational numbers between 3 and 10

If the domain of the function f: x⟶ 2x³+ 1 is {-1,2,3}, the range of the function is

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{3,2,5}

{1,3,9}

{-1,-2,-3}

{3,9,19}

Which of the following ordered pair is a solution of the inequality x+2y<6?

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(2,3)

(2,2)

(6,0)

(1,1)

A triangle has six

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side

elements

angle

tangents

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a^x

a^xIn a

By expressing sin 125° in terms of trigonometrical ratios, answer will be

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sin 65° = 0.9128

sin 55° = 0.8192

sin 70° = 0.5384

sin 72° = 0.1982

The number of proper subset of A ={a.b.c.d} is

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3

6

8

15

The parabolay2=4ax open up if

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a<0

a≠0

a>0

All are incorrect

If the matrices A and B have the order 1 x 10 and 10 x 1 then order of AB is

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1 x 1

1 x 10

10 x 10

10 x 1

Period of Sine and Cosine function is

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π

2π

-π

-2π

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Less then 1

Equal to 1

Greater than 1 but less then 2

Greater then or equal to 2

Graph of the question x²+ y²= 4 is

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A circle

An ellipse

A parabola

A square

In triangle ABC, in which b=95, c=34, a =52^𝜊then the value of a=

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18 cm

18.027 cm

20.7 cm

19 cm

cos (α-β) = cosαcosβ+ sinαsinβis true for all

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α>β> 0

α>β

β>α

None of these

If A is an event then which of the following is true

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P(A)<0

0≥P(A)≤1

P(A)>0

None

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At

-A

A

A-1

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