Mathematics Practice Tests 5

Created by Ali Durrani

NET Practice

Math Practice Test 5

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1 / 100

Category: Math Ch 5 Class 12

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

Boundary line

horizontal line

vertical line

inclined line

2 / 100

Category: Math Ch 2

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

3 / 100

Category: Math Ch 7 Class 12

a

b

c

d

4 / 100

Category: Math Ch 6 Class 12

a

b

c

d

5 / 100

Category: Math Ch 4 Class 12

? = ? is the straight line

Bisecting I & III

parallel to ? − ????

bisecting II & IV

parallel to ? − ????

6 / 100

Category: Math Ch 7

a

b

c

d

7 / 100

Category: Math Ch 10

a

b

c

d

8 / 100

Category: Math Ch 6 Class 12

a

b

c

d

9 / 100

Category: Math Ch 6

A sequence is also known as:

Real sequence

Progression

Arrangement

Complex sequence

10 / 100

Category: Math Ch 4

The sum of all four fourth roots of 16 is:

16

-16

0

1

11 / 100

Category: Math Ch 9

60th part of ?′ is equal to

1’

1’’

60’’

3600’’

12 / 100

Category: Math Ch 3

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

Main diagonal

primary diagonal

proceding diagonal

secondary diagonal

13 / 100

Category: Math Ch 12

a

b

c

d

14 / 100

Category: Math Ch 2 Class 12

a

b

c

d

15 / 100

Category: Math Ch 12

a

b

c

d

16 / 100

Category: Math Ch 5 Class 12

a

b

c

d

17 / 100

Category: Math Ch 4 Class 12

a

b

c

d

18 / 100

Category: Math Ch 6 Class 12

All lines through vertex and points on circle generate a

Circle

Ellipse

Circular cone

None of these

19 / 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

20 / 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

21 / 100

Category: Math Ch 3 Class 12

a

b

c

d

22 / 100

Category: Math Ch 9

One rotation in anti-clock wise direction is equal to:

180°

270°

360°

90°

23 / 100

Category: Math Ch 2 Class 12

a

b

c

d

24 / 100

Category: Math Ch 2 Class 12

a

b

c

d

25 / 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

26 / 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

27 / 100

Category: Math Ch 7

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

120

60

24

15

28 / 100

Category: Math Ch 6 Class 12

The angle inscribed in semi-circle is:

?/2

?/3

?/4

None of these

29 / 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

30 / 100

Category: Math Ch 3

14. The matrix [?] is :

Square matrix

row matrix

column matrix

all of these

31 / 100

Category: Math Ch 5 Class 12

The symbols used for inequality are

1

2

3

4

32 / 100

Category: Math Ch 7

a

b

c

d

33 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

34 / 100

Category: Math Ch 4

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

Additive inverse

equal to

square of

None of these

35 / 100

Category: Math Ch 3

Any matrix A is called singular if:

|?| = 0

|?| ≠ 0

? ^? = ?

??^−1 = ?

36 / 100

Category: Math Ch 6

a

b

c

d

37 / 100

Category: Math Ch 1

The numbers which can be written in the form of ?/? , ?, ? ∈ ? , ? ≠ ? are :

Rational number

Irrational number

Complex number

Whole number

38 / 100

Category: Math Ch 6 Class 12

The equation ?? + ?? = ? then circle is

Point Circle

Unit Circle

Real circle

Imaginary Circle

39 / 100

Category: Math Ch 1 Class 12

. The graph of linear equation is always a

Straight line

parabola

circle

cube

40 / 100

Category: Math Ch 7 Class 12

a

b

c

d

41 / 100

Category: Math Ch 3 Class 12

a

b

c

d

42 / 100

Category: Math Ch 8

a

b

c

d

43 / 100

Category: Math Ch 5 Class 12

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

44 / 100

Category: Math Ch 7 Class 12

a

b

c

d

45 / 100

Category: Math Ch 3 Class 12

a

b

c

d

46 / 100

Category: Math Ch 7 Class 12

a

b

c

d

47 / 100

Category: Math Ch 7 Class 12

a

b

c

d

48 / 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

49 / 100

Category: Math Ch 7

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

24

6

4

None of these

50 / 100

Category: Math Ch 13

a

b

c

d

51 / 100

Category: Math Ch 6

The interval in which series ? + ?? + ??^? + ??^? + ⋯ is convergent if :

−2 < ? < 2 (

−1/2< ? <1/2

|2?| > 1

|?| < 1

52 / 100

Category: Math Ch 2 Class 12

a

b

c

d

53 / 100

Category: Math Ch 9

Two rays with a common starting point form:

Triangle

Angle

Radian

Minute

54 / 100

Category: Math Ch 10

a

b

c

d

55 / 100

Category: Math Ch 2 Class 12

a

b

c

d

56 / 100

Category: Math Ch 1

The additive identity in set of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

57 / 100

Category: Math Ch 5 Class 12

The solution of ?? + ? < ? is

Closed half plane

open half plane

circle

parabola

58 / 100

Category: Math Ch 2 Class 12

a

b

c

d

59 / 100

Category: Math Ch 5 Class 12

a

b

c

d

60 / 100

Category: Math Ch 6 Class 12

The ratio of the distance of a point from the focus to distance from the directrix is denoted by

?

e

61 / 100

Category: Math

The additive identity in set of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

62 / 100

Category: Math Ch 7 Class 12

The vector whose magnitude is 1 is called

Null vector

unit vector

free vector

scalar

63 / 100

Category: Math Ch 4 Class 12

The point-slope form of the equation of straight line is

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

64 / 100

Category: Math Ch 13

a

b

c

d

65 / 100

Category: Math Ch 3

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

Row vector

Column vector

square matrix

Rectangular matrix

66 / 100

Category: Math Ch 4 Class 12

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

? + ? = 0

? – ? = 0

ℎ^2 + ?? = 0

None

67 / 100

Category: Math Ch 3

The number of non zero rows in echelon form of a matrix is called:

Order of matrix

Rank of matrix

leading

leading row

68 / 100

Category: Math Ch 6 Class 12

The circle whose radius is 1 is called:

Unit circle

point circle

circumcircle

in-circle

69 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

0

-1

None

70 / 100

Category: Math Ch 14

a

b

c

d

71 / 100

Category: Math Ch 4

9. Sum of all cube roots of 64 is :

0

1

64

-64

72 / 100

Category: Math Ch 3 Class 12

a

b

c

d

73 / 100

Category: Math Ch 3 Class 12

a

b

c

d

74 / 100

Category: Math Ch 4 Class 12

a

b

c

d

75 / 100

Category: Math Ch 1 Class 12

a

b

c

d

76 / 100

Category: Math Ch 5

If an equation is true for all values of the variable, then it is called:

a conditional equation

an identity

proper rational fraction

All of these

77 / 100

Category: Math Ch 5 Class 12

The graph of the inequality ?? + ?? ≥ ? is _____ side of line ?? + ?? = ?

Origin side

non-origin side

upper

left

78 / 100

Category: Math Ch 6

The last term of an infinite sequence is called :

??ℎ term

??

last term

does not exist

79 / 100

Category: Math Ch 6 Class 12

The locus of a revolving line with one end fixed and other end on the circumference of a circle
of a circle is called:

a sphere

a circle

a cone

a conic

80 / 100

Category: Math

Every function is:

Relation

inverse function

one to one

none of these

81 / 100

Category: Math Ch 3

The element ??? of any matrix A is present in:

? ?ℎ row and ? ?ℎ column

? ?ℎ column and ? ?ℎ row

(? + ?)?ℎ row and column

82 / 100

Category: Math Ch 7 Class 12

Which of the following can be the direction angles of some vector

45°, 45°, 60°

30°, 45°, 60°

45°, 60°, 60°

obtuse

83 / 100

Category: Math Ch 7

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

120

60

24

15

84 / 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

85 / 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

86 / 100

Category: Math Ch 12

A “Triangle” has :

Two elements

3 elements

4 elements

6 elements

87 / 100

Category: Math Ch 9

a

b

c

d

88 / 100

Category: Math Ch 8

a

b

c

d

89 / 100

Category: Math Ch 1 Class 12

a

b

c

d

90 / 100

Category: Math Ch 7 Class 12

The lines joining the mid-points of any two sides of a triangle is always _____to the third side.

Equal

Parallel

perpendicular

base

91 / 100

Category: Math Ch 9

a

b

c

d

92 / 100

Category: Math Ch 2 Class 12

The notation ??(?) or ?? is used by

Leibnitz

Newton

Lagrange

Cauchy

93 / 100

Category: Math Ch 6 Class 12

a

b

c

d

94 / 100

Category: Math Ch 6 Class 12

Standard equation of Parabola is :

?2 = 4?

?2 + ?2 = ?2

?2 = 4??

? = ??

95 / 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

96 / 100

Category: Math Ch 6 Class 12

a

b

c

d

97 / 100

Category: Math Ch 7

a

b

c

d

98 / 100

Category: Math Ch 4

Solution set of the equation ?^? − ?? + ? = ? is:

{2, −2}

{2}

{−2}

{4, −4}

99 / 100

Category: Math Ch 7

a

b

c

d

100 / 100

Category: Math Ch 6

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

Sequence

Combination

Series

Permutation

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The additive identity in set of complex number is