Mathematics Practice Tests 3

Created by Ali Durrani

NET Practice

Math Practice Test 3

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1 / 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

2 / 100

Category: Math Ch 2

Every recurring non terminating decimal represents

?

?′

?

None

3 / 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

4 / 100

Category: Math Ch 7 Class 12

a

b

c

d

5 / 100

Category: Math Ch 10

a

b

c

d

6 / 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

7 / 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’’

8 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

0

-1

None

9 / 100

Category: Math Ch 4

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

Additive inverse

Equal to

Conjugate

None of these

10 / 100

Category: Math Ch 5 Class 12

A linear inequality contains at least _________ variables.

One

two

three

more than three

11 / 100

Category: Math Ch 3 Class 12

a

b

c

d

12 / 100

Category: Math Ch 3

a

b

c

d

13 / 100

Category: Math Ch 4

The product of all four fourth roots of unity is:

Unity

0

-1

None

14 / 100

Category: Math Ch 3

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

?^?.?^?

?^? + ?^?

15 / 100

Category: Math Ch 6

. An infinite geometric series is divergent if

|?| < 1

|?| ≠ 1

? = 0

|?| > 1

16 / 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

17 / 100

Category: Math Ch 9

3 radian is:

171.888°

120°

300°

270°

18 / 100

Category: Math Ch 3 Class 12

a

b

c

d

19 / 100

Category: Math Ch 2 Class 12

The maximum value of the function ?(?) = ?^? − ? − ? is

−9/2

−9/4

-1

0

20 / 100

Category: Math Ch 1 Class 12

a

b

c

d

21 / 100

Category: Math Ch 1 Class 12

a

b

c

d

22 / 100

Category: Math Ch 14

a

b

c

d

23 / 100

Category: Math Ch 14

a

b

c

d

24 / 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

25 / 100

Category: Math Ch 7 Class 12

a

b

c

d

26 / 100

Category: Math Ch 4

Sum of all cube roots of 64 is :

0

1

64

-64

27 / 100

Category: Math Ch 6 Class 12

The circle whose radius is 1 is called:

Unit circle

point circle

circumcircle

in-circle

28 / 100

Category: Math Ch 7 Class 12

a

b

c

d

29 / 100

Category: Math Ch 12

A “Triangle” has :

Two elements

3 elements

4 elements

6 elements

30 / 100

Category: Math Ch 5 Class 12

The symbols used for inequality are

1

2

3

4

31 / 100

Category: Math Ch 4 Class 12

a

b

c

d

32 / 100

Category: Math Ch 3

The vertical lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

33 / 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

34 / 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

35 / 100

Category: Math Ch 3 Class 12

∫ ?????? =

– ???? + ?

???? + ?

– ???? + ?

???? + c

36 / 100

Category: Math Ch 2

If ? ⊆ ? then ?(? ∩ ?) =

?(?)

?(?) + ?(?)

?(?). ?(?)

37 / 100

Category: Math Ch 7

a

b

c

d

38 / 100

Category: Math Ch 8

a

b

c

d

39 / 100

Category: Math Ch 1 Class 12

a

b

c

d

40 / 100

Category: Math Ch 9

Sexagesimal system is also called

German System

English System

C.G.S System

SI System

41 / 100

Category: Math Ch 6

The sum of infinite geometric series is valid if

|?| > 1

|?| = 1

|?| ≥ 1

|?| < 1

42 / 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

43 / 100

Category: Math Ch 4

The sum of all four fourth roots of 16 is:

16

-16

0

1

44 / 100

Category: Math Ch 1 Class 12

a

b

c

d

45 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

0

-1

None

46 / 100

Category: Math Ch 12

a

b

c

d

47 / 100

Category: Math Ch 5 Class 12

Corner point is also called

Origin

Focus

Vertex

Test point

48 / 100

Category: Math Ch 5

a

b

c

d

49 / 100

Category: Math Ch 5

a

b

c

d

50 / 100

Category: Math Ch 6 Class 12

The chord containing the centre of the circle is

Radius of circle

Diameter of circle

Area of circle

Tangent of circle

51 / 100

Category: Math Ch 5

(? + ?)(? + ?) = ?^? + ?? + ?? is a/an:

Conditional equation

an identity

proper rational fraction

a formula

52 / 100

Category: Math Ch 13

a

b

c

d

53 / 100

Category: Math Ch 12

a

b

c

d

54 / 100

Category: Math Ch 9

a

b

c

d

55 / 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

56 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

57 / 100

Category: Math Ch 1

The multiplicative identity of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

58 / 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

59 / 100

Category: Math Ch 3 Class 12

a

b

c

d

60 / 100

Category: Math Ch 1

The additive identity in set of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

61 / 100

Category: Math Ch 9

a

b

c

d

62 / 100

Category: Math Ch 2 Class 12

a

b

c

d

63 / 100

Category: Math Ch 4 Class 12

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

) ? − 5 = 0

? + 5 = 0

? − 3 = 0

? + 3 = 0

64 / 100

Category: Math Ch 12

A triangle which is not right is called:

Oblique triangle

Isosceles triangle

Scalene triangle

Right isosceles triangle

65 / 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

66 / 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

67 / 100

Category: Math Ch 3 Class 12

a

b

c

d

68 / 100

Category: Math Ch 4

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

Reciprocal equations

Redical equations

Quadratic functions

exponential equations

69 / 100

Category: Math Ch 1 Class 12

. The graph of linear equation is always a

Straight line

parabola

circle

cube

70 / 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

71 / 100

Category: Math Ch 5 Class 12

a

b

c

d

72 / 100

Category: Math Ch 13

a

b

c

d

73 / 100

Category: Math Ch 8

a

b

c

d

74 / 100

Category: Math Ch 6

a

b

c

d

75 / 100

Category: Math Ch 3 Class 12

a

b

c

d

76 / 100

Category: Math Ch 10

Angles associated with basic angles of measure ? to a right angle or its multiple are
called:

Coterminal angle

angle in standard position

Allied angle

obtuse angle

77 / 100

Category: Math Ch 6 Class 12

The chord containing the centre of the circle is

Radius of circle

Diameter of circle

Area of circle

Tangent of circle

78 / 100

Category: Math Ch 6 Class 12

The circle whose radius is zero is called:

Unit circle

point circle

circumcircle

in-circle

79 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

80 / 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

81 / 100

Category: Math Ch 7

. The number of ways for sitting 4 persons in a train on a straight sofa is:

24

6

4

None of these.

82 / 100

Category: Math Ch 9

1 radian is equal to:

57.296°

5.7296°

175.27°

17.5276

83 / 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

84 / 100

Category: Math

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

~

→

∧

∨

85 / 100

Category: Math Ch 12

A triangle which is not right is called:

Oblique triangle

Isosceles triangle

Scalene triangle

Right isosceles

86 / 100

Category: Math Ch 2 Class 12

a

b

c

d

87 / 100

Category: Math Ch 14

a

b

c

d

88 / 100

Category: Math Ch 14

a

b

c

d

89 / 100

Category: Math Ch 7

a

b

c

d

90 / 100

Category: Math Ch 3

6. A matrix A is called real if all ??? are

Real numbers

complex numbers

0

1

91 / 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

92 / 100

Category: Math Ch 2 Class 12

a

b

c

d

93 / 100

Category: Math Ch 12

Which can be reduced to Pythagoras theorem,

Law of sine

law of cosine

law of tangents

Half angle formulas

94 / 100

Category: Math Ch 4 Class 12

If three lines pass through one common point then the lines are called

Parallel

coincident

concurrent

congruent

95 / 100

Category: Math Ch 4 Class 12

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

Positive

Negative

positive or negative

Zero

96 / 100

Category: Math Ch 3 Class 12

a

b

c

d

97 / 100

Category: Math Ch 14

General solution of every trigonometric equation consists of :

One solution only

two solutions

infinitely many solutions

no real solution

98 / 100

Category: Math Ch 7 Class 12

a

b

c

d

99 / 100

Category: Math Ch 4

Product of cube roots of -1 is:

0

1

-1

None

100 / 100

Category: Math Ch 2 Class 12

a

b

c

d

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The average score is 54%

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