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 3 Class 12

?? ? > 0 ??? ? ≠ 1 ?ℎ?? , ∫ ?^??? =

?^ ? + ?

?^ ? ??? + ?

?^ ? /??? + ?

?^ (?+1) /?+1 + ?

2 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

3 / 100

Category: Math Ch 13

4 / 100

Category: Math Ch 3

53. The inverse of unit matrix is:

Unit

Singular

Skew Symmetri

rectangular

5 / 100

Category: Math

The product of two conjugate complex numbers is

A real number

an imaginary number

may be an irrational number

not defined

6 / 100

Category: Math Ch 11

7 / 100

Category: Math Ch 4

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

−1

±?

8 / 100

Category: Math Ch 7 Class 12

9 / 100

Category: Math Ch 6 Class 12

The chord containing the centre of the circle is

Radius of circle

Diameter of circle

Area of circle

Tangent of circle

10 / 100

Category: Math Ch 3

The main diagonal elements of a skew hermitian matrix must be:

any non-zero number

any complex number

11 / 100

Category: Math Ch 9

One right angle is equal to

?/2 ??????

90°

1/4 ????????

All of these

12 / 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

13 / 100

Category: Math Ch 7

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

2/5

1/5

1/10

1/2

14 / 100

Category: Math Ch 3

15 / 100

Category: Math Ch 12

16 / 100

Category: Math Ch 5 Class 12

An inequality with one or two variables has ________ solutions.

One

two

three

infinitely many

17 / 100

Category: Math Ch 3

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

Row vector

Column vector

square matrix

Rectangle matrix

18 / 100

Category: Math Ch 3

The horizontal lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

19 / 100

Category: Math Ch 12

20 / 100

Category: Math Ch 7 Class 12

21 / 100

Category: Math Ch 6

If sum of series is not defined then it is called:

Convergent series

Divergent series

finite series

Geometric series

22 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

23 / 100

Category: Math Ch 11

24 / 100

Category: Math Ch 1 Class 12

25 / 100

Category: Math Ch 7 Class 12

26 / 100

Category: Math Ch 7 Class 12

27 / 100

Category: Math Ch 10

28 / 100

Category: Math Ch 5

29 / 100

Category: Math Ch 7 Class 12

30 / 100

Category: Math Ch 4

10. Product of cube roots of -1 is:

-1

None

31 / 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

32 / 100

Category: Math Ch 6

33 / 100

Category: Math Ch 6

A sequence is also known as:

Real sequence

Progression

Arrangement

Complex sequence

34 / 100

Category: Math Ch 2 Class 12

35 / 100

Category: Math Ch 6

36 / 100

Category: Math Ch 3

13. For a square matrix ? = [???]if all ??? = ?, ? ≠ ? and at least ??? ≠ ?, ? = ? then A is called:

Diagonal matrix

Scalar Matrix

None

Null matrix

37 / 100

Category: Math Ch 9

38 / 100

Category: Math Ch 2 Class 12

39 / 100

Category: Math Ch 4 Class 12

The Normal form of the equation of the straight line is

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

????? + ????? = p

40 / 100

Category: Math Ch 3 Class 12

41 / 100

Category: Math Ch 4 Class 12

If three lines pass through one common point then the lines are called

Parallel

coincident

concurrent

congruent

42 / 100

Category: Math Ch 3 Class 12

43 / 100

Category: Math Ch 8

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

1494-1575

1500-1575

1498-1575

1494-1570

44 / 100

Category: Math Ch 4 Class 12

The point where the medians of a triangle intersect is called_________ of the triangle.

Centroid

centre

orthocenter

circumference

45 / 100

Category: Math Ch 14

46 / 100

Category: Math Ch 8

47 / 100

Category: Math Ch 6 Class 12

48 / 100

Category: Math Ch 7 Class 12

49 / 100

Category: Math Ch 7 Class 12

50 / 100

Category: Math

Q.99 Correct form of ohm’s law

A. I=VR

B. V a I

C. V=IR

D. Both B and C

51 / 100

Category: Math Ch 3

52 / 100

Category: Math Ch 2 Class 12

53 / 100

Category: Math

Every recurring decimal is

a rational number

an irrational number

a prime number

a whole number

54 / 100

Category: Math Ch 5 Class 12

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

55 / 100

Category: Math Ch 2 Class 12

56 / 100

Category: Math Ch 4 Class 12

57 / 100

Category: Math Ch 7 Class 12

58 / 100

Category: Math Ch 3

In a homogeneous system of linear equations , the solution (0,0,0) is:

Trivial solution

non trivial solution

exact solution

anti symmetric

59 / 100

Category: Math Ch 7

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

None of thes

60 / 100

Category: Math Ch 7

61 / 100

Category: Math Ch 2 Class 12

62 / 100

Category: Math Ch 5 Class 12

If the line segment obtained by joining any two points of a region lies entirely within the
region , then the region is called

Feasible region

Convex region

Solution region

Concave region

63 / 100

Category: Math

A compound proposition which is always wrong is called:

Tautology

contradiction

absurdity

contingency

64 / 100

Category: Math Ch 1 Class 12

65 / 100

Category: Math Ch 14

For the general solution , we first find the solution in the interval whose length is equal to
its:

Range

domain

co-domain

period

66 / 100

Category: Math Ch 9

The common starting point of two rays is called:

Origin

Initial Point

Vertex

All of these

67 / 100

Category: Math Ch 13

68 / 100

Category: Math Ch 6

A sequence is function whose domain is

69 / 100

Category: Math Ch 1 Class 12

The domain and range of identity function , ?: ? → ? is

+iv real numbers

–iv real numbers

integers

70 / 100

Category: Math Ch 7

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

None of these

71 / 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

72 / 100

Category: Math Ch 5 Class 12

For feasible region:

? ≥ 0, ? ≥ 0

? ≥ 0, ? ≤ 0

? ≤ 0, ? ≥ 0

? ≤ 0, ? ≤ 0

73 / 100

Category: Math Ch 10

74 / 100

Category: Math Ch 13

75 / 100

Category: Math Ch 5

A mixed form of fraction is :

An integer+ improper fraction

a polynomial+improper fraction

a polynomial+proper fraction

a polynomial+rational fraction

76 / 100

Category: Math Ch 12

A triangle which is not right is called:

Oblique triangle

Isosceles triangle

Scalene triangle

Right isosceles

77 / 100

Category: Math Ch 2

A set is a collection of objects which are

Well defined

Well defined and distinct

identical

not defined

78 / 100

Category: Math Ch 5

The quotient of two polynomials ?(?)/?(?), ?(?) ≠ ? is called :

Rational fraction

Irrational fraction

Partial fraction

Proper fraction

79 / 100

Category: Math

The additive identity in set of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

80 / 100

Category: Math Ch 5 Class 12

Solution space consisting of all feasible solutions of system of linear in inequalities is called

Feasible solution

Optimal solution

Feasible region

General solution

81 / 100

Category: Math Ch 8

82 / 100

Category: Math

Which of the following is not a binary operation :

√

–

83 / 100

Category: Math Ch 3 Class 12

∫???+?? =

???? + ?

tan^−1 +?

???? + ?

cot−1 x

84 / 100

Category: Math Ch 4 Class 12

The straight line which passes through one vertex and perpendicular to opposite side is
called:

Median

altitude

perpendicular bisector

normal

85 / 100

Category: Math Ch 7 Class 12

Two vectors are said to be negative of each other if they have the same magnitude and
__________direction.

Same

opposite

negative

parallel

86 / 100

Category: Math Ch 4 Class 12

87 / 100

Category: Math Ch 3

The horizontal lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

88 / 100

Category: Math Ch 7 Class 12

89 / 100

Category: Math Ch 7 Class 12

90 / 100

Category: Math Ch 3

Which of the property does not hold matrix multiplication?

Associative

Commutative

Closure

Inverse

91 / 100

Category: Math Ch 7

92 / 100

Category: Math Ch 7 Class 12

The vector whose initial point is at the origin and terminal point is ? , is called

Null vector

unit vector

position vector

normal vector

93 / 100

Category: Math Ch 3

Any matrix A is called singular if:

|?| = 0

|?| ≠ 0

? ^? = ?

??^−1 = ?

94 / 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

95 / 100

Category: Math Ch 7 Class 12

96 / 100

Category: Math Ch 3

7. If a matrix A has only one row then it is called:

Row vector

Column vector

square matrix

Rectangle matrix

97 / 100

Category: Math Ch 14

98 / 100

Category: Math Ch 9

??°??′ equal to

16.5°

32°/2

16.05°

16.2°

99 / 100

Category: Math Ch 3 Class 12

100 / 100

Category: Math Ch 6 Class 12

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