Mathematics Practice Tests 5

Created by Ali Durrani

NET Practice

Math Practice Test 5

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1 / 100

Category: Math Ch 10

a

b

c

d

2 / 100

Category: Math Ch 7 Class 12

a

b

c

d

3 / 100

Category: Math Ch 5 Class 12

The non-negative constraints are also called

Decision variable

Convex variable

Decision constraints

concave variable

4 / 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

5 / 100

Category: Math Ch 3 Class 12

a

b

c

d

6 / 100

Category: Math Ch 3

In echelon form of matrix, the first non zero entry is called:

Leading entry

first entry

preceding entry

Diagonal entry

7 / 100

Category: Math Ch 7 Class 12

a

b

c

d

8 / 100

Category: Math Ch 2 Class 12

a

b

c

d

9 / 100

Category: Math Ch 1 Class 12

a

b

c

d

10 / 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

11 / 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

12 / 100

Category: Math Ch 10

a

b

c

d

13 / 100

Category: Math Ch 4 Class 12

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

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

14 / 100

Category: Math Ch 14

a

b

c

d

15 / 100

Category: Math Ch 9

The angle subtended at the center of a circle by an arc whose length is equal to the radius of
the circle is called:

1 Degree

1’

1 Radian

1’’

16 / 100

Category: Math Ch 4

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

Multiplicative inverse

reciprocal

square

None of these

17 / 100

Category: Math Ch 4

The product of all four fourth roots of unity is:

Unity

0

-1

None

18 / 100

Category: Math Ch 4

Graph of quadratic equation is:

Straight line

Circle

square

Parabola

19 / 100

Category: Math

The product of two conjugate complex numbers is

A real number

an imaginary number

may be an irrational number

not defined

20 / 100

Category: Math Ch 3

The vertical lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

21 / 100

Category: Math Ch 7 Class 12

a

b

c

d

22 / 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

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

2

6

4

8

26 / 100

Category: Math Ch 3 Class 12

a

b

c

d

27 / 100

Category: Math Ch 1 Class 12

a

b

c

d

28 / 100

Category: Math Ch 9

Straight line angle is equal to

1/2 ????????

? radian

180°

All of these

29 / 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

30 / 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

31 / 100

Category: Math Ch 4 Class 12

Equation of vertical line through (−?, ?) is

) ? − 5 = 0

? + 5 = 0

? − 3 = 0

? + 3 = 0

32 / 100

Category: Math Ch 6 Class 12

a

b

c

d

33 / 100

Category: Math Ch 6 Class 12

a

b

c

d

34 / 100

Category: Math

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

35 / 100

Category: Math Ch 11

a

b

c

d

36 / 100

Category: Math Ch 4

a

b

c

d

37 / 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

38 / 100

Category: Math Ch 3 Class 12

a

b

c

d

39 / 100

Category: Math Ch 3

53. The inverse of unit matrix is:

Unit

Singular

Skew Symmetri

rectangular

40 / 100

Category: Math Ch 11

Curves of the trigonometric functions repeat after fixed intervals because trigonometric
functions are

Simple

linear

quadratic

periodic

41 / 100

Category: Math Ch 14

General solution of every trigonometric equation consists of :

One solution only

two solutions

infinitely many solutions

no real solution

42 / 100

Category: Math Ch 7 Class 12

a

b

c

d

43 / 100

Category: Math Ch 3 Class 12

a

b

c

d

44 / 100

Category: Math Ch 1 Class 12

a

b

c

d

45 / 100

Category: Math Ch 9

a

b

c

d

46 / 100

Category: Math Ch 2 Class 12

a

b

c

d

47 / 100

Category: Math Ch 6

No term of a ?. ?., is:

0

1

negative

imaginary number<em>

48 / 100

Category: Math

The symbol which is used to denote negation of a proposition is

~

→

∧

∨

49 / 100

Category: Math Ch 6 Class 12

a

b

c

d

50 / 100

Category: Math Ch 7 Class 12

The angle in semi-circle is equal to:

?/2

?

?/3

3?

51 / 100

Category: Math Ch 5

A quadratic factor which cannot written as a product of linear factors with real coefficients is
called:

An irreducible factor

reducible factor

an irrational factor

an improper factor

52 / 100

Category: Math Ch 4

a

b

c

d

53 / 100

Category: Math Ch 4

10. Product of cube roots of -1 is:

0

-1

1

None

54 / 100

Category: Math Ch 4 Class 12

A four sided polygon (quadrilateral) having two parallel and non-parallel sides is called

Square

rhombus

trapezium

||gram

55 / 100

Category: Math Ch 3 Class 12

?? ? > 0 ??? ? ≠ 1 ?ℎ?? , ∫ ?^??? =

?^ ? + ?

?^ ? ??? + ?

?^ ? /??? + ?

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

56 / 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

57 / 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

58 / 100

Category: Math Ch 10

a

b

c

d

59 / 100

Category: Math Ch 3 Class 12

a

b

c

d

60 / 100

Category: Math Ch 9

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

Coterminal angle

Quadrantal angl

Allied angle

None of these

61 / 100

Category: Math Ch 3

62 / 100

Category: Math Ch 4

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

Multiplicative inverse

reciprocal

square

None of these

63 / 100

Category: Math Ch 9

The common starting point of two rays is called:

Origin

Initial Point

Vertex

All of these

64 / 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

65 / 100

Category: Math Ch 9

a

b

c

d

66 / 100

Category: Math Ch 3 Class 12

a

b

c

d

67 / 100

Category: Math Ch 4 Class 12

a

b

c

d

68 / 100

Category: Math Ch 8

a

b

c

d

69 / 100

Category: Math Ch 14

a

b

c

d

70 / 100

Category: Math Ch 3

Which of the following Sets is not a field.

R

Q

C

Z

71 / 100

Category: Math Ch 1 Class 12

a

b

c

d

72 / 100

Category: Math Ch 3

a

b

c

d

73 / 100

Category: Math Ch 9

3600th part of ?° is equal to

1’

1’’

60’’

3600’’

74 / 100

Category: Math Ch 11

a

b

c

d

75 / 100

Category: Math Ch 6

a

b

c

d

76 / 100

Category: Math Ch 5 Class 12

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

Boundary line

hor izontal line

vertical line

inclined line

77 / 100

Category: Math Ch 5 Class 12

The graph of a linear equation of the form ?? + ?? = ? is a line which divides the whole
plane into ______ disjoints parts.

Two

four

more than four

infinitely many

78 / 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

79 / 100

Category: Math Ch 5 Class 12

The symbols used for inequality are

1

2

3

4

80 / 100

Category: Math Ch 3

Any matrix A is called singular if:

|?| = 0

|?| ≠ 0

? ^? = ?

??^−1 = ?

81 / 100

Category: Math Ch 6

a

b

c

d

82 / 100

Category: Math Ch 2

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

83 / 100

Category: Math Ch 3

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

? × ?

? + ?

??

84 / 100

Category: Math Ch 7 Class 12

a

b

c

d

85 / 100

Category: Math Ch 13

a

b

c

d

86 / 100

Category: Math Ch 6 Class 12

A type of the conic that has eccentricity greater than 1 is

An ellipse

A parabola

A hyperbola

A circle

87 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

0

-1

None

88 / 100

Category: Math Ch 3 Class 12

a

b

c

d

89 / 100

Category: Math Ch 2 Class 12

a

b

c

d

90 / 100

Category: Math Ch 12

a

b

c

d

91 / 100

Category: Math Ch 5 Class 12

a

b

c

d

92 / 100

Category: Math Ch 10

a

b

c

d

93 / 100

Category: Math Ch 11

a

b

c

d

94 / 100

Category: Math Ch 4

The equation in which variable occurs in exponent , called:

Exponential function

Quadratic equation

Reciprocal equation

Exponential equation

95 / 100

Category: Math Ch 3 Class 12

a

b

c

d

96 / 100

Category: Math Ch 6 Class 12

a

b

c

d

97 / 100

Category: Math Ch 12

a

b

c

d

98 / 100

Category: Math Ch 7

a

b

c

d

99 / 100

Category: Math Ch 3 Class 12

a

b

c

d

100 / 100

Category: Math Ch 6

2. A sequence is also known as:

Real sequence

Progression

Arrangement

Complex sequence

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