Mathematics Practice Tests 4

Created by Ali Durrani

NET Practice

Math Practice Test 4

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1 / 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

2 / 100

Category: Math Ch 3 Class 12

a

b

c

d

3 / 100

Category: Math Ch 7 Class 12

The vector whose magnitude is 1 is called

Null vector

unit vector

free vector

scalar

4 / 100

Category: Math Ch 10

a

b

c

d

5 / 100

Category: Math Ch 2

The number of all subsets of a set having three elements is:

4

6

8

10

6 / 100

Category: Math Ch 7 Class 12

a

b

c

d

7 / 100

Category: Math Ch 6

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

Sequence

Combination

Series

Permutation

8 / 100

Category: Math Ch 6

a

b

c

d

9 / 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

10 / 100

Category: Math Ch 3

14. The matrix [?] is :

Square matrix

row matrix

column matrix

all of these

11 / 100

Category: Math Ch 6

2. A sequence is also known as:

Real sequence

Progression

Arrangement

Complex sequence

12 / 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

13 / 100

Category: Math

√3 is __________

Rational

Irrational

Integer

Prime

14 / 100

Category: Math Ch 4 Class 12

a

b

c

d

15 / 100

Category: Math Ch 4 Class 12

a

b

c

d

16 / 100

Category: Math Ch 2 Class 12

A point where 1st derivative of function is zero , is called

Stationary point

corner point

point of concurrency

common point

17 / 100

Category: Math Ch 6 Class 12

a

b

c

d

18 / 100

Category: Math Ch 11

a

b

c

d

19 / 100

Category: Math Ch 13

A

b

c

d

20 / 100

Category: Math Ch 2 Class 12

a

b

c

d

21 / 100

Category: Math Ch 5 Class 12

The feasible solution which maximizes or minimizes the objective function is called

Exact solution

optimal solution

final solution

objective function

22 / 100

Category: Math Ch 13

a

b

c

d

23 / 100

Category: Math Ch 7 Class 12

a

b

c

d

24 / 100

Category: Math Ch 6 Class 12

a

b

c

d

25 / 100

Category: Math Ch 3 Class 12

?? ? > 0 ??? ? ≠ 1 ?ℎ?? , ∫ ?^??? =

?^ ? + ?

?^ ? ??? + ?

?^ ? /??? + ?

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

26 / 100

Category: Math Ch 3

For any matrix A , it is always true that

? = ?^?

?^−1 = 1/A

|?| = |?^?|

– ? = ?̅

27 / 100

Category: Math Ch 14

a

b

c

d

28 / 100

Category: Math Ch 3

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

?^?.?^?

?^? + ?^?

?^? + ?^t

29 / 100

Category: Math Ch 4

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

Reciprocal equations

Redical equations

Quadratic functions

exponential equations

30 / 100

Category: Math Ch 9

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

21°25’6’’

21°40′27′′

21°15′22′′

21°30′2′′

31 / 100

Category: Math Ch 4 Class 12

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

0°

45°

135°

∞

32 / 100

Category: Math Ch 2 Class 12

a

b

c

d

33 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

0

-1

None

34 / 100

Category: Math Ch 7 Class 12

a

b

c

d

35 / 100

Category: Math Ch 7 Class 12

The angle in semi-circle is equal to:

?/2

?

?/3

3?

36 / 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

37 / 100

Category: Math Ch 4 Class 12

Line passes through the point of intersection of two line ?? and ?? is

?1?1 = ?2?2

?1 + ??2 = 0

?1 + ??2 = 1

None

38 / 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

39 / 100

Category: Math Ch 3

a

b

c

d

40 / 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

41 / 100

Category: Math Ch 13

a

b

c

d

42 / 100

Category: Math Ch 4

Product of cube roots of -1 is:

0

1

-1

None

43 / 100

Category: Math Ch 5 Class 12

The solution of ?? + ? < ? is

Closed half plane

open half plane

circle

parabola

44 / 100

Category: Math Ch 4

Basic techniques for solving quadratic equations are

1

2

3

4

45 / 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

46 / 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

47 / 100

Category: Math Ch 4 Class 12

The lines lying in the same plane are called

Collinear

coplanar

non-collinear

non-coplanar

48 / 100

Category: Math Ch 8

a

b

c

d

49 / 100

Category: Math Ch 7

a

b

c

d

50 / 100

Category: Math Ch 2 Class 12

a

b

c

d

51 / 100

Category: Math Ch 1 Class 12

a

b

c

d

52 / 100

Category: Math Ch 9

60th part of ?° is equal to

One second

One minute

1 Radian

? radian

53 / 100

Category: Math Ch 12

a

b

c

d

54 / 100

Category: Math Ch 4 Class 12

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

0°

45°

135°

∞

55 / 100

Category: Math Ch 2

Every recurring non terminating decimal represents

?

?′

?

None

56 / 100

Category: Math Ch 5 Class 12

Corner point is also called

Origin

Focus

Vertex

Test point

57 / 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

58 / 100

Category: Math Ch 1 Class 12

a

b

c

d

59 / 100

Category: Math Ch 12

a

b

c

d

60 / 100

Category: Math Ch 1 Class 12

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

lim?→? ?(?) exists

?(?)is defined

lim?→? ?(?) = ?(?)

All of these

61 / 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

62 / 100

Category: Math Ch 4

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

Additive inverse

equal to

square of

None of these

63 / 100

Category: Math Ch 5 Class 12

a

b

c

d

64 / 100

Category: Math Ch 3 Class 12

a

b

c

d

65 / 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

66 / 100

Category: Math Ch 7 Class 12

A point P in space has __________ coordinates.

1

2

3

infinitely many

67 / 100

Category: Math Ch 3 Class 12

a

b

c

d

68 / 100

Category: Math Ch 6

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

−2 < ? < 2 (

−1/2< ? <1/2

|2?| > 1

|?| < 1

69 / 100

Category: Math Ch 13

a

b

c

d

70 / 100

Category: Math Ch 3

If the system of linear equations have no solution at all, then it is called a/an

Consistent system

Inconsistent system

Trivial System

Non Trivial System

71 / 100

Category: Math Ch 7 Class 12

a

b

c

d

72 / 100

Category: Math Ch 9

0°, 90°, 180°, 270° and 360° are called

Coterminal angle

Quadrantal angl

Allied angle

None of these

73 / 100

Category: Math

A compound proposition which is always wrong is called:

Tautology

contradiction

absurdity

contingency

74 / 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

75 / 100

Category: Math Ch 2 Class 12

a

b

c

d

76 / 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

77 / 100

Category: Math Ch 3

a

b

c

d

78 / 100

Category: Math Ch 10

a

b

c

d

79 / 100

Category: Math Ch 3

The vertical lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

80 / 100

Category: Math Ch 6

. An infinite geometric series is divergent if

|?| < 1

|?| ≠ 1

? = 0

|?| > 1

81 / 100

Category: Math

The product of two conjugate complex numbers is

A real number

an imaginary number

may be an irrational number

not defined

82 / 100

Category: Math Ch 7 Class 12

a

b

c

d

83 / 100

Category: Math

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

84 / 100

Category: Math Ch 3

a

b

c

d

85 / 100

Category: Math Ch 9

Relation between the length of arc of a circle and the circular measure of it central angle is:

? = ? ?

? = ??

? = ?/ ?

? = 1 /2 ? ^ 2?

86 / 100

Category: Math Ch 6

a

b

c

d

87 / 100

Category: Math Ch 2

A diagram which represents a set is called______

Venn’s

Argand

Plane

None

88 / 100

Category: Math Ch 9

??°??′ equal to

16.5°

32°/2

16.05°

16.2°

89 / 100

Category: Math Ch 7 Class 12

Cross product or vector product is defined

In plane only

in space only

everywhere

in vector field

90 / 100

Category: Math

The multiplicative identity of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

91 / 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

92 / 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

93 / 100

Category: Math Ch 5

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

Rational fraction

Irrational fraction

Partial fraction

Proper fraction

94 / 100

Category: Math Ch 7 Class 12

a

b

c

d

95 / 100

Category: Math Ch 8

a

b

c

d

96 / 100

Category: Math Ch 3 Class 12

a

b

c

d

97 / 100

Category: Math Ch 4

Synthetic division is a process of:

Addition

multiplication

subtraction

division

98 / 100

Category: Math Ch 7 Class 12

a

b

c

d

99 / 100

Category: Math Ch 3

The horizontal lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

100 / 100

Category: Math Ch 3 Class 12

a

b

c

d

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