Mathematics Practice Tests 1 - PLS Academy

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Created by Ali Durrani

NET Practice

Math Practice Test 1

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1 / 100

Category: Math Ch 14

2 / 100

Category: Math Ch 4

3 / 100

Category: Math Ch 3 Class 12

To determine the area under the curve by the use of integration , the idea was given by

Newton

Archimedes

Leibnitz

Taylor

4 / 100

Category: Math Ch 5

Which is a reducible factor:

?^3 − 6?^2 + 8?

?^2 + 16?

?^2 + 5? − 6

all of these

5 / 100

Category: Math Ch 3

If a matrix A has same number of rows and columns then A is called:

Row vector

Column vector

square matrix

Rectangular matrix

6 / 100

Category: Math Ch 8

7 / 100

Category: Math Ch 7 Class 12

If the cross product of two vectors is zero, then the vectors must be

Parallel

orthogonal

reciprocal

Non coplanar

8 / 100

Category: Math Ch 4

5. The equation in which variable occurs in exponent , called:

Exponential function

Quadratic equation

Reciprocal equation

Exponential equation

9 / 100

Category: Math Ch 7

If ? is negative then ?! is

unique

Not defined

10 / 100

Category: Math Ch 3 Class 12

11 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

-1

None

12 / 100

Category: Math Ch 7

13 / 100

Category: Math Ch 5 Class 12

The graph of corresponding linear equation of the linear inequality is a line called________

Boundary line

hor izontal line

vertical line

inclined line

14 / 100

Category: Math Ch 7

15 / 100

Category: Math Ch 4 Class 12

16 / 100

Category: Math Ch 7 Class 12

17 / 100

Category: Math Ch 7 Class 12

The angles ?, ?, ??? ? which a non-zero vector ? makes with ? − ????, ? − ???? and
? − ???? respectively are called_____________ of ?.

Direction cosines

direction ratios

direction angles

inclinations

18 / 100

Category: Math Ch 3

11. For the square matrix ? = [???]?×? then ???, ???, ???…??? are:

Main diagonal

primary diagonal

proceding diagonal

secondary diagonal

19 / 100

Category: Math Ch 12

To solve an oblique triangles when measure of three sides are given , we can use:

Hero’s formula

Law of cosine

Law of sine

Law of tangents

20 / 100

Category: Math Ch 12

When we look an object above the horizontal ray, the angle formed is called angle of:

Elevation

depression

incidence

reflects

21 / 100

Category: Math Ch 4 Class 12

The point P in the plane that corresponds to the ordered pair (?, ?) is called:

????ℎ ?? (?, ?)

mid-point of ?, ?

???????? ?? ?, ?

ordinate of ?,

22 / 100

Category: Math Ch 2 Class 12

23 / 100

Category: Math Ch 2 Class 12

24 / 100

Category: Math Ch 13

25 / 100

Category: Math Ch 7 Class 12

26 / 100

Category: Math Ch 7 Class 12

27 / 100

Category: Math Ch 6

The next term of the sequence ?, ?, ??, ??, … is

112

120

124

None of these

28 / 100

Category: Math Ch 3

29 / 100

Category: Math Ch 14

30 / 100

Category: Math Ch 3

9. If a matrix A has same number of rows and columns then A is called:

Row vector

Column vector

square matrix

Rectangular matrix

31 / 100

Category: Math Ch 5 Class 12

32 / 100

Category: Math Ch 2 Class 12

The maximum value of the function ?(?) = ?^? − ? − ? is

−9/2

−9/4

-1

33 / 100

Category: Math Ch 4 Class 12

The point P in the plane that corresponds to the ordered pair (?, ?) is called:

????ℎ ?? (?, ?)

mid-point of ?, ?

???????? ?? ?, ?

ordinate of ?, y

34 / 100

Category: Math Ch 4 Class 12

The slope of the line ?? + ?? + ? = ? is

?/?

–?/?

?/?

–?/a

35 / 100

Category: Math Ch 6

36 / 100

Category: Math Ch 14

All trigonometric functions are ……………….. functions.

Periodic

continues

injective

bijective

37 / 100

Category: Math Ch 3 Class 12

38 / 100

Category: Math Ch 6 Class 12

Focus of the ellipse always lies on the

Minor axis

Major axi

Directrix

None of these

39 / 100

Category: Math Ch 7 Class 12

40 / 100

Category: Math Ch 4

The product of all four fourth roots of unity is:

Unity

-1

None

41 / 100

Category: Math Ch 14

42 / 100

Category: Math Ch 2 Class 12

43 / 100

Category: Math Ch 6

4. As sequence whose range is ? ?. ?., set of real numbers is called:

Real sequence

Imaginary sequence

Natural sequence

Complex sequence

44 / 100

Category: Math Ch 2 Class 12

45 / 100

Category: Math Ch 7 Class 12

46 / 100

Category: Math Ch 3 Class 12

∫ ?^?(?). ?′(?)?? =

???(?) + ?

?^?(?) + ?

???′(?) + ?

?^?(?) + c

47 / 100

Category: Math Ch 11

48 / 100

Category: Math Ch 4

The complex fourth roots of unity are ……. of each other.

Additive inverse

equal to

square of

None of these

49 / 100

Category: Math Ch 8

50 / 100

Category: Math Ch 7 Class 12

Parallelogram law of vector addition to describe the combined action of two forces, was used
by

Cauchy

Aristotle

Alkhwarzmi

Leibnitz

51 / 100

Category: Math Ch 5 Class 12

The non-negative constraints are also called

Decision variable

Convex variable

Decision constraints

concave variable

52 / 100

Category: Math Ch 3

53 / 100

Category: Math Ch 7

Let ? = {?, ?, ?, … , ??} the probability that a number is divided by 4 is :

2/5

1/5

1/10

1/2

54 / 100

Category: Math Ch 6 Class 12

The line perpendicular to the tangent at any point ?(?, ?) is known as;

Tangent line

Normal at ?

Slope of tangent

None of these

55 / 100

Category: Math Ch 9

56 / 100

Category: Math Ch 3

A rectangular array of numbers enclosed by a square brackets is called:

Matrix

Row

Column

Determinant

57 / 100

Category: Math Ch 5 Class 12

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

58 / 100

Category: Math Ch 1 Class 12

59 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

60 / 100

Category: Math Ch 13

61 / 100

Category: Math Ch 3

. The multiplicative inverse of a matrix exist only if it is:

Singular

non singular

null matrix

any matrix of order ? ×n

62 / 100

Category: Math Ch 7 Class 12

63 / 100

Category: Math Ch 7 Class 12

64 / 100

Category: Math Ch 7 Class 12

65 / 100

Category: Math Ch 12

Which can be reduced to Pythagoras theorem,

Law of sine

law of cosine

law of tangents

Half angle formulas

66 / 100

Category: Math Ch 6 Class 12

The circle whose radius is zero is called:

Unit circle

point circle

circumcircle

in-circle

67 / 100

Category: Math Ch 7

Probability of non-occurrence of an event E is equal to :

1 − ?(?)

?(?) + ?(? ?(?)

?(?)/ ?(?)

1 + ?(?)

68 / 100

Category: Math Ch 6

An arrangement of numbers according to some definite rule is called:

Sequence

Combination

Series

Permutation

69 / 100

Category: Math Ch 4 Class 12

70 / 100

Category: Math Ch 6

The general term of a ?. ?., is :

?? = ??^(?−1)

?? = ??^?

?? = ?.?^(?+1)

None of these

71 / 100

Category: Math Ch 4

72 / 100

Category: Math Ch 4 Class 12

If the equations of the sides of a triangle are given then the intersection of any two lines in
pairs gives ________ the triangles.

Vertices

centre

mid-points of sides

centriod

73 / 100

Category: Math Ch 1 Class 12

74 / 100

Category: Math Ch 9

Two rays with a common starting point form:

Triangle

Angle

Radian

Minute

75 / 100

Category: Math Ch 2

Total number of subsets that can be formed from the set {?, ?, ?} is

76 / 100

Category: Math Ch 6

The sum of infinite geometric series is valid if

|?| > 1

|?| = 1

|?| ≥ 1

|?| < 1

77 / 100

Category: Math Ch 11

78 / 100

Category: Math Ch 4

If 2 and -5 are roots of a quadratic equation , then equation is:

?^2 − 3? − 10 = 0

?^2 − 3? + 10 = 0

?^2 + 3? − 10 = 0

?^2 + 3? + 10 = 0

79 / 100

Category: Math Ch 5 Class 12

The symbols used for inequality are

80 / 100

Category: Math Ch 3

The horizontal lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

81 / 100

Category: Math

A recurring decimal represents_____

Real number

Natural number

Rational number

None of these

82 / 100

Category: Math Ch 3

If all entries of a square matrix of order ? is multiplied by ?, then value of |??| is equal to:

?|?|

?^2 |?|

?^3 |?|

|?|

83 / 100

Category: Math Ch 7

Non occurrence of an event E is denoted by:

∼ ?

E^c

All of these

84 / 100

Category: Math Ch 3

14. The matrix [?] is :

Square matrix

row matrix

column matrix

all of these

85 / 100

Category: Math Ch 13

86 / 100

Category: Math Ch 4

The sum of all four fourth roots of 16 is:

-16

87 / 100

Category: Math Ch 2 Class 12

A stationary point is called ______ if it is either a maximum point or a minimum point

Stationary point

turning point

critical point

point of inflexion

88 / 100

Category: Math Ch 6 Class 12

Two conics always intersect each other in ______ points

one

two

four

89 / 100

Category: Math Ch 9

One right angle is equal to

?/2 ??????

90°

1/4 ????????

All of these

90 / 100

Category: Math Ch 3 Class 12

∫ ?????? =

– ???? + ?

???? + ?

– ???? + ?

???? + c

91 / 100

Category: Math Ch 4 Class 12

92 / 100

Category: Math

Inverse of a line is :

A line

a parabola

a point

not defined

93 / 100

Category: Math Ch 7 Class 12

If ? be the set of real numbers, then the Cartesian plane is defined as

?2 = {(?2, ?2): ?, ? ∈ ?}

R2 = {(?, ?): ?, ? ∈ ?}

?2 = {(?, ?): ?, ? ∈ ?, ? = −?}

?2 = {(?, ?): ?, ? ∈ ?, ? = ?}

94 / 100

Category: Math Ch 2 Class 12

95 / 100

Category: Math Ch 7

96 / 100

Category: Math Ch 6 Class 12

The focal chord is a chord which is passing through

Vertex

Focus

Origin

None of these

97 / 100

Category: Math Ch 3 Class 12

98 / 100

Category: Math Ch 7

A coin is tossed 5 times , then ?(?) is equal to:

99 / 100

Category: Math Ch 4

100 / 100

Category: Math Ch 7

. The number of ways for sitting 4 persons in a train on a straight sofa is:

None of these.

Your score is

The average score is 42%

Comments

9 responses to “Mathematics Practice Tests 1”

Shahzaib khan

July 11, 2022

Why the questions are incomplete
Sabeeh

July 12, 2022

The numbers are not visible
Its all not useful. Change it
1. Ali Durrani
  
  July 15, 2022
  
  Kindly mention the MCQs
Saboor is

October 19, 2022

The numbers are not showing in each MCQS it is showing ? instead of numbers
1. Ali Durrani
  
  October 21, 2022
  
  sorry there is a issue we will resolve soon IA
Anonymous

November 19, 2022

The question is incomplete
Anonymous

December 2, 2022

Ghbhhh
Anonymous

December 2, 2022

The numbers seem to be missing. It shows a question mark symbol instead of numbers.
Anonymous

December 15, 2022

Fix ittttttttt