Mathematics Practice Tests 5

Created by Ali Durrani

NET Practice

Math Practice Test 5

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1 / 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

2 / 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

3 / 100

Category: Math Ch 2 Class 12

a

b

c

d

4 / 100

Category: Math Ch 2

The graph of linear function is :

Circle

straight line

parabola

triangle

5 / 100

Category: Math Ch 13

a

b

c

d

6 / 100

Category: Math Ch 7

Probability of non-occurrence of an event E is equal to :

1 − ?(?)

?(?) + ?(? ?(?)

?(?)/ ?(?)

1 + ?(?)

7 / 100

Category: Math Ch 12

a

b

c

d

8 / 100

Category: Math Ch 2 Class 12

a

b

c

d

9 / 100

Category: Math Ch 3

A rectangular array of numbers enclosed by a square brackets is called:

Matrix

Row

Column

Determinant

10 / 100

Category: Math Ch 2 Class 12

a

b

c

d

11 / 100

Category: Math Ch 2

A diagram which represents a set is called______

Venn’s

Argand

Plane

None

12 / 100

Category: Math Ch 6

The general term of a ?. ?., is :

?? = ??^(?−1)

?? = ??^?

?? = ?.?^(?+1)

None of these

13 / 100

Category: Math Ch 2 Class 12

a

b

c

d

14 / 100

Category: Math Ch 3

A rectangular array of numbers enclosed by a square brackets is called:

Matrix

Row

Column

Determinant

15 / 100

Category: Math Ch 4 Class 12

The Normal form of the equation of the straight line is

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

16 / 100

Category: Math Ch 3 Class 12

a

b

c

d

17 / 100

Category: Math Ch 8

a

b

c

d

18 / 100

Category: Math Ch 12

a

b

c

d

19 / 100

Category: Math

The multiplicative identity of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

20 / 100

Category: Math Ch 7 Class 12

a

b

c

d

21 / 100

Category: Math Ch 5

a

b

c

d

22 / 100

Category: Math Ch 6 Class 12

The midpoint of the foci of the ellipse is its

Vertex

Centre

Directrix

None of these

23 / 100

Category: Math Ch 7 Class 12

If ? be the set of real numbers, then the Cartesian plane is defined as

?2 = {(?2, ?2): ?, ? ∈ ?}

R2 = {(?, ?): ?, ? ∈ ?}

?2 = {(?, ?): ?, ? ∈ ?, ? = −?}

?2 = {(?, ?): ?, ? ∈ ?, ? = ?}

24 / 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

25 / 100

Category: Math Ch 9

60th part of ?° is equal to

One second

One minute

1 Radian

? radian

26 / 100

Category: Math Ch 4

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

−1

0

±?

1

27 / 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

28 / 100

Category: Math Ch 5

a

b

c

d

29 / 100

Category: Math Ch 1 Class 12

a

b

c

d

30 / 100

Category: Math

Inverse of a line is :

A line

a parabola

a point

not defined

31 / 100

Category: Math Ch 14

a

b

c

d

32 / 100

Category: Math Ch 11

a

b

c

d

33 / 100

Category: Math Ch 11

a

b

c

d

34 / 100

Category: Math Ch 2

Every recurring non terminating decimal represents

?

?′

?

None

35 / 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

36 / 100

Category: Math Ch 5 Class 12

a

b

c

d

37 / 100

Category: Math Ch 12

a

b

c

d

38 / 100

Category: Math Ch 3

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

? × ?

? + ?

??

39 / 100

Category: Math

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

40 / 100

Category: Math Ch 3 Class 12

a

b

c

d

41 / 100

Category: Math Ch 4 Class 12

The lines lying in the same plane are called

Collinear

coplanar

non-collinear

non-coplanar

42 / 100

Category: Math Ch 7 Class 12

a

b

c

d

43 / 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

44 / 100

Category: Math Ch 6

The sum of infinite geometric series is valid if

|?| > 1

|?| = 1

|?| ≥ 1

|?| < 1

45 / 100

Category: Math Ch 7 Class 12

a

b

c

d

46 / 100

Category: Math Ch 7 Class 12

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

Parallel

orthogonal

reciprocal

Non coplanar

47 / 100

Category: Math Ch 4 Class 12

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

0°

45°

135°

∞

48 / 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 ?(?)

49 / 100

Category: Math Ch 5 Class 12

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

50 / 100

Category: Math Ch 14

a

b

c

d

51 / 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

52 / 100

Category: Math Ch 3

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

1

0

any non-zero number

any complex number

53 / 100

Category: Math Ch 6

3. A sequence is function whose domain is

?

54 / 100

Category: Math Ch 8

a

b

c

d

55 / 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

56 / 100

Category: Math Ch 7

a

b

c

d

57 / 100

Category: Math Ch 6 Class 12

a

b

c

d

58 / 100

Category: Math Ch 4

If 2 and -5 are roots of a quadratic equation , then equation is:

?^2 − 3? − 10 = 0

?^2 − 3? + 10 = 0

?^2 + 3? − 10 = 0

?^2 + 3? + 10 = 0

59 / 100

Category: Math Ch 8

a

b

c

d

60 / 100

Category: Math Ch 7 Class 12

a

b

c

d

61 / 100

Category: Math Ch 12

a

b

c

d

62 / 100

Category: Math Ch 1 Class 12

The graph of linear equation is always a

Straight line

parabola

circle

cube

63 / 100

Category: Math Ch 4

Sum of all cube roots of 64 is :

0

1

64

-64

64 / 100

Category: Math Ch 7 Class 12

a

b

c

d

65 / 100

Category: Math Ch 14

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

Periodic

continues

injective

bijective

66 / 100

Category: Math Ch 1 Class 12

The term “Function” was recognized by______ to describe the dependence of one quantity
to another.

Lebnitz

Euler

Newton

Lagrange

67 / 100

Category: Math Ch 3

54. Transpose of a row matrix is:

Diagonal matrix

zero matrix

column matrix

scalar matrix

68 / 100

Category: Math Ch 5

Which is a reducible factor:

?^3 − 6?^2 + 8?

?^2 + 16?

?^2 + 5? − 6

all of these

69 / 100

Category: Math Ch 6

a

b

c

d

70 / 100

Category: Math Ch 7

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

24

6

4

None of thes

71 / 100

Category: Math Ch 11

a

b

c

d

72 / 100

Category: Math

The additive identity in set of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

73 / 100

Category: Math Ch 6

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

−2 < ? < 2 (

−1/2< ? <1/2

|2?| > 1

|?| < 1

74 / 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

75 / 100

Category: Math Ch 10

a

b

c

d

76 / 100

Category: Math Ch 9

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

180°

270°

360°

90°

77 / 100

Category: Math Ch 10

a

b

c

d

78 / 100

Category: Math Ch 8

a

b

c

d

79 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

0

-1

None

80 / 100

Category: Math Ch 3 Class 12

81 / 100

Category: Math Ch 3

a

b

c

d

82 / 100

Category: Math Ch 7

a

b

c

d

83 / 100

Category: Math Ch 5 Class 12

Corner point is also called

Origin

Focus

Vertex

Test point

84 / 100

Category: Math Ch 2 Class 12

a

b

c

d

85 / 100

Category: Math Ch 1 Class 12

a

b

c

d

86 / 100

Category: Math Ch 1 Class 12

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

?

+iv real numbers

–iv real numbers

integers

87 / 100

Category: Math Ch 3

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

?^?.?^?

?^? + ?^?

?^? + ?^t

88 / 100

Category: Math Ch 4

Product of cube roots of -1 is:

0

1

-1

None

89 / 100

Category: Math Ch 10

a

b

c

d

90 / 100

Category: Math Ch 4

5. The equation in which variable occurs in exponent , called:

Exponential function

Quadratic equation

Reciprocal equation

Exponential equation

91 / 100

Category: Math Ch 2 Class 12

a

b

c

d

92 / 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

93 / 100

Category: Math Ch 3

a

b

c

d

94 / 100

Category: Math Ch 3 Class 12

a

b

c

d

95 / 100

Category: Math Ch 9

An angle is in standard position , if its vertex is

At origin

at ? − ????

??? − ????

in 1st Quad Only

96 / 100

Category: Math Ch 6

. An infinite geometric series is divergent if

|?| < 1

|?| ≠ 1

? = 0

|?| > 1

97 / 100

Category: Math Ch 2

The set of odd numbers between 1 and 9 are

{1,3,5,7}

{3,5,7,9}

{1,3,5,7,9}

{3,5,7}

98 / 100

Category: Math Ch 4

The product of all four fourth roots of unity is:

Unity

0

-1

None

99 / 100

Category: Math Ch 2

Which of the following is true:

? ⊂ ?

all of these

100 / 100

Category: Math Ch 7 Class 12

a

b

c

d

Your score is

The average score is 53%

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The additive identity in set of complex number is