Mathematics Practice Tests 3

Created by Ali Durrani

NET Practice

Math Practice Test 3

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1 / 100

Category: Math Ch 2 Class 12

a

b

c

d

2 / 100

Category: Math Ch 8

a

b

c

d

3 / 100

Category: Math Ch 11

a

b

c

d

4 / 100

Category: Math Ch 2 Class 12

a

b

c

d

5 / 100

Category: Math Ch 14

12. General solution of every trigonometric equation consists of :

One solution only

two solutions

infinitely many solutions

no real solution

6 / 100

Category: Math Ch 2 Class 12

a

b

c

d

7 / 100

Category: Math Ch 5

A fraction ?(?)/?(?), ?(?) ≠ ? is called proper fraction if :

Degree of ?(?) < Degree of ?(?)

Degree of ?(?) = Degree of ?(?)

Degree of ?(?) > Degree of ?(?)

Degree of ?(?) ≥ Degree of ?(?)

8 / 100

Category: Math Ch 7 Class 12

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

Parallel

orthogonal

reciprocal

equal

9 / 100

Category: Math Ch 14

a

b

c

d

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 sum of all four fourth roots of unity is:

Unity

0

-1

None

12 / 100

Category: Math Ch 2 Class 12

a

b

c

d

13 / 100

Category: Math Ch 3

12. For a square matrix ? = [???]if all ??? = ?, ? ≠ ? and all ??? = ?(??? − ????) for ? = ? then
A is called:

Diagonal matrix

Scalar Matrix

Null matrix

None

14 / 100

Category: Math Ch 9

a

b

c

d

15 / 100

Category: Math Ch 6 Class 12

For any parabola in the standard form , if the directrix is ? = ? , then its equation is

?2 = 4??

?2 = −4??

?2 = 4??

2 = −4?y

16 / 100

Category: Math Ch 4 Class 12

The Normal form of the equation of the straight line is

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

17 / 100

Category: Math Ch 4 Class 12

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

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

18 / 100

Category: Math Ch 3 Class 12

a

b

c

d

19 / 100

Category: Math Ch 6

The sum of terms of a sequence is called:

Partial sum

Series

Finite sum

none of these

20 / 100

Category: Math Ch 7 Class 12

a

b

c

d

21 / 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

22 / 100

Category: Math Ch 1 Class 12

a

b

c

d

23 / 100

Category: Math Ch 12

a

b

c

d

24 / 100

Category: Math Ch 3 Class 12

a

b

c

d

25 / 100

Category: Math Ch 2

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

26 / 100

Category: Math Ch 7 Class 12

a

b

c

d

27 / 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

28 / 100

Category: Math Ch 3

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

Row vector

Column vector

square matrix

Rectangle matrix

29 / 100

Category: Math Ch 3

a

b

c

d

30 / 100

Category: Math Ch 7

a

b

c

d

31 / 100

Category: Math Ch 5

When a rational fraction is separated into partial fractions, then result is always :

A conditional equations

an identity

a partial fraction

an improper fraction

32 / 100

Category: Math Ch 13

a

b

c

d

33 / 100

Category: Math Ch 1 Class 12

a

b

c

d

34 / 100

Category: Math Ch 4 Class 12

In the normal form, ????? + ????? = ? the value of ? is

Positive

Negative

positive or negative

Zero

35 / 100

Category: Math Ch 6 Class 12

All lines through vertex and points on circle generate a

Circle

Ellipse

Circular cone

None of these

36 / 100

Category: Math Ch 3

a

b

c

d

37 / 100

Category: Math Ch 4 Class 12

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

Centroid

centre

orthocenter

circumference

38 / 100

Category: Math Ch 6

a

b

c

d

39 / 100

Category: Math Ch 10

a

b

c

d

40 / 100

Category: Math Ch 7

A die is rolled , the probability of getting 3 or 5 is:

2/3

15/36

-15/36

1/36

41 / 100

Category: Math

Inverse of a line is :

A line

a parabola

a point

not defined

42 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

43 / 100

Category: Math Ch 7 Class 12

a

b

c

d

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 9

Two rays with a common starting point form:

Triangle

Angle

Radian

Minute

47 / 100

Category: Math Ch 6 Class 12

The set of points which are equal distance from a fixed point is called:

Circle

Parabola

Ellipse

Hyperbola

48 / 100

Category: Math Ch 11

a

b

c

d

49 / 100

Category: Math Ch 7 Class 12

a

b

c

d

50 / 100

Category: Math Ch 8

a

b

c

d

51 / 100

Category: Math Ch 5

a

b

c

d

52 / 100

Category: Math Ch 2

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

1

8

5

2

53 / 100

Category: Math Ch 14

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

Periodic

continues

injective

bijective

54 / 100

Category: Math Ch 7

a

b

c

d

55 / 100

Category: Math

Every function is:

Relation

inverse function

one to one

none of these

56 / 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

57 / 100

Category: Math

The graph of linear function is :

Circle

straight line

parabola

triangle

58 / 100

Category: Math Ch 5 Class 12

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

Subjective

objective

qualitative

quantitative

59 / 100

Category: Math Ch 2 Class 12

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

Leibnitz

Newton

Lagrange

Cauchy

60 / 100

Category: Math Ch 6 Class 12

The circle whose radius is zero is called:

Unit circle

point circle

circumcircle

in-circle

61 / 100

Category: Math Ch 12

a

b

c

d

62 / 100

Category: Math Ch 7 Class 12

a

b

c

d

63 / 100

Category: Math Ch 9

The system of angular measurement in which the angle is measured in radian is called:

Sexagesimal System

Circular System

English System

Gradient System

64 / 100

Category: Math Ch 3 Class 12

a

b

c

d

65 / 100

Category: Math Ch 9

Straight line angle is equal to

1/2 ????????

? radian

180°

All of these

66 / 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

67 / 100

Category: Math Ch 3 Class 12

a

b

c

d

68 / 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

69 / 100

Category: Math Ch 7 Class 12

a

b

c

d

70 / 100

Category: Math Ch 3

a

b

c

d

71 / 100

Category: Math Ch 2 Class 12

a

b

c

d

72 / 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

73 / 100

Category: Math Ch 2 Class 12

a

b

c

d

74 / 100

Category: Math Ch 2 Class 12

a

b

c

d

75 / 100

Category: Math Ch 3 Class 12

a

b

c

d

76 / 100

Category: Math Ch 7 Class 12

The angle in semi-circle is equal to:

?/2

?

?/3

3?

77 / 100

Category: Math Ch 12

7. Which can be reduced to Pythagoras theorem,

Law of sine

law of cosine

law of tangents

Half angle formulas

78 / 100

Category: Math Ch 12

a

b

c

d

79 / 100

Category: Math Ch 9

Angles with same initial and terminal sides are called:

Acute angles

Allied Angles

Coterminal angles

Quadrentel angles

80 / 100

Category: Math Ch 1 Class 12

A function is said to be continuous at ? = ? if

lim?→? ?(?) exists

?(?)is defined

lim?→? ?(?) = ?(?)

All of these

81 / 100

Category: Math Ch 12

The circle passing through the thee vertices of a triangle is called:

Circum circle

in-circle

ex-centre

escribed circle

82 / 100

Category: Math Ch 5

Which is a reducible factor:

?^3 − 6?^2 + 8?

?^2 + 16?

?^2 + 5? − 6

all of these

83 / 100

Category: Math Ch 3 Class 12

The equation ? = ?? − ?? + ? represents ( ? being a parameter )
(Error Comment below the anwser)

One parabola

family of parabolas

family of line

two parabolas

84 / 100

Category: Math Ch 3 Class 12

85 / 100

Category: Math Ch 7 Class 12

a

b

c

d

86 / 100

Category: Math Ch 1 Class 12

If a graph express a function , then a vertical line must cut the graph at

One point only

Two points

More than one point

No point

87 / 100

Category: Math Ch 1 Class 12

If the degree of a polynomial function is 1, then it is

Identity function

Constant function

Linear function

Exponential function

88 / 100

Category: Math Ch 6

a

b

c

d

89 / 100

Category: Math Ch 4

a

b

c

d

90 / 100

Category: Math Ch 1

The additive identity in set of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

91 / 100

Category: Math Ch 4

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

Additive inverse

Equal to

Conjugate

None of these

92 / 100

Category: Math Ch 5 Class 12

Corner point is also called

Origin

Focus

Vertex

Test point

93 / 100

Category: Math Ch 12

a

b

c

d

94 / 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

95 / 100

Category: Math Ch 5 Class 12

a

b

c

d

96 / 100

Category: Math Ch 2 Class 12

a

b

c

d

97 / 100

Category: Math Ch 5

a

b

c

d

98 / 100

Category: Math

A compound proposition which is always neither true nor false is called:

Tautology

contradiction

absurdity

contingency

99 / 100

Category: Math Ch 4

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

{2, −2}

{2}

{−2}

{4, −4}

100 / 100

Category: Math Ch 9

??°??′ equal to

16.5°

32°/2

16.05°

16.2°

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