Mathematics Practice Tests 3 - PLS Academy

Mathematics Practice Tests Overview

Mathematics Practice Tests are an important part of preparation for MDCAT, ECAT, NUST, UET, FAST, NTS, and FSC board exams. They cover key topics such as algebra, trigonometry, calculus, arithmetic, and geometry. Regular practice helps students develop strong problem-solving skills, understand concepts deeply, and gain confidence in solving exam-style questions.

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Created by Ali Durrani

NET Practice

Math Practice Test 3

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1 / 100

Category: Math Ch 9

Two rays with a common starting point form:

Triangle

Angle

Radian

Minute

2 / 100

Category: Math Ch 4 Class 12

The straight line which passes through one vertex and though the mid-point of the opposite
side is called:

Median

altitude

perpendicular bisector

normal

3 / 100

Category: Math Ch 6

4 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

-1

None

5 / 100

Category: Math Ch 1 Class 12

The inverse of a function exists only if it is

an into function

an onto function

(1-1) and into function

None of these

6 / 100

Category: Math Ch 2 Class 12

7 / 100

Category: Math Ch 7

Sample space for tossing a coin is:

{?}

{?, ?}

8 / 100

Category: Math Ch 7

9 / 100

Category: Math Ch 7 Class 12

10 / 100

Category: Math Ch 6 Class 12

All lines through vertex and points on circle generate a

Circle

Ellipse

Circular cone

None of these

11 / 100

Category: Math Ch 4

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

Multiplicative inverse

reciprocal

square

None of these

12 / 100

Category: Math Ch 3

The vertical lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

13 / 100

Category: Math Ch 9

Conversion of ??. ???° to ?°?′?′′ form is:

21°25’6’’

21°40′27′′

21°15′22′′

21°30′2′′

14 / 100

Category: Math Ch 2

Every function is:

Relation

inverse function

one to one

none of these

15 / 100

Category: Math Ch 3

Inverse of a matrix exists if it is:

Singular

Null

Rectangular

Non-singular

16 / 100

Category: Math Ch 3 Class 12

17 / 100

Category: Math Ch 2 Class 12

18 / 100

Category: Math Ch 1 Class 12

19 / 100

Category: Math Ch 3 Class 12

20 / 100

Category: Math Ch 7

How many signals can be given by 5 flags of different colors , using 3 at a time

120

21 / 100

Category: Math Ch 4

The product of all four fourth roots of unity is:

Unity

-1

None

22 / 100

Category: Math

Every function is:

Relation

inverse function

one to one

none of these

23 / 100

Category: Math Ch 7 Class 12

Cross product or vector product is defined

In plane only

in space only

everywhere

in vector field

24 / 100

Category: Math Ch 10

25 / 100

Category: Math Ch 4

The sum of all four fourth roots of 16 is:

-16

26 / 100

Category: Math Ch 4 Class 12

Every homogeneous equation of 2nd degree in two variables represents

A line

two lines

two line through origin

family of lines

27 / 100

Category: Math Ch 4

If product of all cube roots of unity is equal to ?^? + ? , then ? is equal to:

−1

±?

28 / 100

Category: Math Ch 3

If a matrix of order ? × ? then the matrix of order ? × ? is :

Transpose of A

Inverse of A

Main diagonal of A

Adjoint of A

29 / 100

Category: Math Ch 4

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

Additive inverse

equal to

square of

None of these

30 / 100

Category: Math

31 / 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

32 / 100

Category: Math Ch 13

33 / 100

Category: Math Ch 8

34 / 100

Category: Math Ch 5 Class 12

A function which is to be maximized or minimized is called______ function

Subjective

objective

qualitative

quantitative

35 / 100

Category: Math Ch 6 Class 12

36 / 100

Category: Math Ch 1 Class 12

The quantity which is used as a variable as well as constant is called

Parameter

Constant

Real Number

None of these

37 / 100

Category: Math Ch 4 Class 12

If all the sides of four sided polygon are equal but the four angles are not equal to ??° each
then it is a

Kite

rhombus

||gram

trapezoid

38 / 100

Category: Math Ch 13

39 / 100

Category: Math Ch 7

Four persons wants to sit in a circular sofa, the total ways are:

None of these

40 / 100

Category: Math Ch 4 Class 12

The point where the angle bisectors of a triangle intersect is called_________ of the triangle.

Centroid

in centre

orthocenter

circumference

41 / 100

Category: Math Ch 9

3 radian is:

171.888°

120°

300°

270°

42 / 100

Category: Math Ch 5 Class 12

The solution of ?? + ? < ? is

Closed half plane

open half plane

circle

parabola

43 / 100

Category: Math Ch 6

The sum of terms of a sequence is called:

Partial sum

Series

Finite sum

none of these

44 / 100

Category: Math Ch 3 Class 12

45 / 100

Category: Math Ch 8

46 / 100

Category: Math Ch 2

A set is a collection of objects which are

Well defined

Well defined and distinct

identical

not defined

47 / 100

Category: Math Ch 4

Synthetic division is a process of:

Addition

multiplication

subtraction

division

48 / 100

Category: Math Ch 4

If sum of all cube roots of unity is equal to ?^? + ? , then ? is equal to:

−1

±?

49 / 100

Category: Math Ch 2 Class 12

50 / 100

Category: Math

The multiplicative identity of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

51 / 100

Category: Math Ch 7 Class 12

. If the scalar product of three vectors is zero, then vectors are

Collinear

coplanar

non coplanar

non-collinear

52 / 100

Category: Math Ch 3 Class 12

∫ ?^?(?). ?′(?)?? =

???(?) + ?

?^?(?) + ?

???′(?) + ?

?^?(?) + c

53 / 100

Category: Math Ch 3 Class 12

54 / 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

55 / 100

Category: Math Ch 4

56 / 100

Category: Math Ch 7 Class 12

57 / 100

Category: Math Ch 7

If an event always occurs , then it is called:

Null Event

Possible Event

Certain event

Independent Event

58 / 100

Category: Math Ch 14

59 / 100

Category: Math Ch 4 Class 12

The centroid of a triangle divides each median in the ration of

2:1

1:2

1:1

None of these

60 / 100

Category: Math Ch 7 Class 12

61 / 100

Category: Math Ch 4 Class 12

A line bisecting 2nd and 4th quadrants has inclination:

0°

45°

135°

∞

62 / 100

Category: Math Ch 7 Class 12

63 / 100

Category: Math Ch 5

Conditional equation ?? + ? = ? holds when ? is equal to:

−3/2

3/2

1/3

64 / 100

Category: Math Ch 2 Class 12

65 / 100

Category: Math Ch 7 Class 12

66 / 100

Category: Math Ch 7 Class 12

67 / 100

Category: Math Ch 4 Class 12

The lines represented by the equation ??^? + ???? + ??? = ? are coincident if

? + ? = 0

? – ? = 0

ℎ^2 + ?? = 0

None

68 / 100

Category: Math Ch 6

An infinite geometric series is convergent if

|?| > 1

|?| = 1

|?| ≥ 1

|?| < 1

69 / 100

Category: Math Ch 5 Class 12

The point where two boundary lines of a shaded region intersect is called _____ point.

Boundary

corner

stationary

feasible

70 / 100

Category: Math Ch 6

71 / 100

Category: Math Ch 6

72 / 100

Category: Math Ch 3 Class 12

73 / 100

Category: Math Ch 3

If a matrix A has only one column then it is called:

Row vector

Column vector

square matrix

Rectangle matrix

74 / 100

Category: Math Ch 14

75 / 100

Category: Math Ch 14

76 / 100

Category: Math Ch 4

7. The equations involving redical expressions of the variable are called:

Reciprocal equations

Redical equations

Quadratic functions

exponential equations

77 / 100

Category: Math Ch 7

If ? is negative then ?! is

unique

Not defined

78 / 100

Category: Math Ch 10

79 / 100

Category: Math Ch 5

A quadratic factor which cannot written as a product of linear factors with real coefficients is
called:

An irreducible factor

reducible factor

an irrational factor

an improper factor

80 / 100

Category: Math Ch 9

1 radian is equal to:

57.296°

5.7296°

175.27°

17.5276

81 / 100

Category: Math Ch 7

16. Four persons wants to sit in a circular sofa, the total ways are:

None of thes

82 / 100

Category: Math Ch 4 Class 12

The centroid of a triangle divides each median in the ration of

2:1

1:2

1:1

None of these

83 / 100

Category: Math Ch 1 Class 12

84 / 100

Category: Math Ch 2 Class 12

85 / 100

Category: Math Ch 2

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

86 / 100

Category: Math Ch 4

87 / 100

Category: Math Ch 3 Class 12

88 / 100

Category: Math Ch 10

89 / 100

Category: Math Ch 7

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

90 / 100

Category: Math Ch 7 Class 12

91 / 100

Category: Math Ch 3

For any two matrices A and B ,(? + ?)^? =

?^?.?^?

?^? + ?^?

?^? + ?^t

92 / 100

Category: Math Ch 3

4. If a matrix A has ? rows and ? columns , then order of A is :

? × ?

? + ?

93 / 100

Category: Math Ch 3 Class 12

94 / 100

Category: Math Ch 5 Class 12

The symbols used for inequality are

95 / 100

Category: Math Ch 3 Class 12

96 / 100

Category: Math Ch 4

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

Additive inverse

Equal to

Conjugate

None of these

97 / 100

Category: Math Ch 3

53. The inverse of unit matrix is:

Unit

Singular

Skew Symmetri

rectangular

98 / 100

Category: Math Ch 10

99 / 100

Category: Math Ch 13

100 / 100

Category: Math Ch 8

The method of induction was given by Francesco who lived from:

1494-1575

1500-1575

1498-1575

1494-1570

Your score is

The average score is 54%

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