Mathematics Practice Tests 5

Created by Ali Durrani

NET Practice

Math Practice Test 5

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1 / 100

Category: Math Ch 2 Class 12

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

−9/2

−9/4

-1

0

2 / 100

Category: Math Ch 2 Class 12

a

b

c

d

3 / 100

Category: Math

Inverse of a line is :

A line

a parabola

a point

not defined

4 / 100

Category: Math Ch 4

a

b

c

d

5 / 100

Category: Math Ch 7 Class 12

a

b

c

d

6 / 100

Category: Math Ch 7

A coin is tossed 5 times , then ?(?) is equal to:

32

25

10

20

7 / 100

Category: Math Ch 5 Class 12

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

Subjective

objective

qualitative

quantitative

8 / 100

Category: Math Ch 4 Class 12

The lines lying in the same plane are called

Collinear

coplanar

non-collinear

non-coplanar

9 / 100

Category: Math Ch 4 Class 12

If all the sides of four sided polygon are equal but the four angles are not equal to ??° each
then it is a

Kite

rhombus

||gram

trapezoid

10 / 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

11 / 100

Category: Math Ch 7 Class 12

The angle in semi-circle is equal to:

?/2

?

?/3

3?

12 / 100

Category: Math Ch 5

An open sentence formed by using sign of “ = ” is called a/an

Equation

Formula

Rational fraction

Theorem

13 / 100

Category: Math Ch 3

The horizontal lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

14 / 100

Category: Math Ch 7 Class 12

a

b

c

d

15 / 100

Category: Math Ch 12

a

b

c

d

16 / 100

Category: Math Ch 9

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

180°

270°

360°

90°

17 / 100

Category: Math Ch 6

a

b

c

d

18 / 100

Category: Math Ch 1 Class 12

a

b

c

d

19 / 100

Category: Math Ch 4

a

b

c

d

20 / 100

Category: Math Ch 3 Class 12

a

b

c

d

21 / 100

Category: Math Ch 10

a

b

c

d

22 / 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

23 / 100

Category: Math Ch 4 Class 12

The Normal form of the equation of the straight line is

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

24 / 100

Category: Math Ch 3 Class 12

a

b

c

d

25 / 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

26 / 100

Category: Math Ch 3

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

?^?.?^?

?^? + ?^?

27 / 100

Category: Math

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

4

6

8

10

28 / 100

Category: Math Ch 9

If the rotation of the angle is counter clock wise, then angle is:

Negative

Positive

Non-Negative

None of these

29 / 100

Category: Math Ch 5 Class 12

The non-negative constraints are also called

Decision variable

Convex variable

Decision constraints

concave variable

30 / 100

Category: Math Ch 2 Class 12

a

b

c

d

31 / 100

Category: Math Ch 3

. The multiplicative inverse of a matrix exist only if it is:

Singular

non singular

null matrix

any matrix of order ? ×n

32 / 100

Category: Math Ch 4

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

Additive inverse

equal to

square of

None of these

33 / 100

Category: Math Ch 3

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

Row vector

Column vector

square matrix

Rectangle matrix

34 / 100

Category: Math Ch 4

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

Multiplicative inverse

reciprocal

square

None of these

35 / 100

Category: Math Ch 3 Class 12

a

b

c

d

36 / 100

Category: Math Ch 4 Class 12

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

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

37 / 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

38 / 100

Category: Math Ch 5 Class 12

a

b

c

d

39 / 100

Category: Math Ch 7

The number of diagonals in 10-sided figure is

10

10?2

10?2 − 10

45

40 / 100

Category: Math Ch 2 Class 12

a

b

c

d

41 / 100

Category: Math Ch 14

a

b

c

d

42 / 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

43 / 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

44 / 100

Category: Math Ch 7

Non occurrence of an event E is denoted by:

∼ ?

Ē

E^c

All of these

45 / 100

Category: Math Ch 1 Class 12

a

b

c

d

46 / 100

Category: Math Ch 4 Class 12

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

) ? − 5 = 0

? + 5 = 0

? − 3 = 0

? + 3 = 0

47 / 100

Category: Math Ch 14

a

b

c

d

48 / 100

Category: Math Ch 6 Class 12

a

b

c

d

49 / 100

Category: Math Ch 2

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

1

8

5

2

50 / 100

Category: Math Ch 6

a

b

c

d

51 / 100

Category: Math Ch 1 Class 12

a

b

c

d

52 / 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}

53 / 100

Category: Math Ch 3

For any matrix A , it is always true that

? = ?^?

?^−1 = 1/A

|?| = |?^?|

– ? = ?̅

54 / 100

Category: Math Ch 5 Class 12

Corner point is also called

Origin

Focus

Vertex

Test point

55 / 100

Category: Math Ch 4

a

b

c

d

56 / 100

Category: Math Ch 2 Class 12

a

b

c

d

57 / 100

Category: Math Ch 2

A diagram which represents a set is called______

Venn’s

Argand

Plane

None

58 / 100

Category: Math Ch 6

The sum of infinite geometric series is valid if

|?| > 1

|?| = 1

|?| ≥ 1

|?| < 1

59 / 100

Category: Math Ch 13

a

b

c

d

60 / 100

Category: Math Ch 9

One right angle is equal to

?/2 ??????

90°

1/4 ????????

All of these

61 / 100

Category: Math Ch 3 Class 12

a

b

c

d

62 / 100

Category: Math Ch 2

Squaring a number is a:

Unary operation

binary operation

relation

Function

63 / 100

Category: Math Ch 9

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

180°

270°

360°

90°

64 / 100

Category: Math Ch 5 Class 12

a

b

c

d

65 / 100

Category: Math Ch 12

a

b

c

d

66 / 100

Category: Math Ch 3

Any matrix A is called singular if:

|?| = 0

|?| ≠ 0

? ^? = ?

??^−1 = ?

67 / 100

Category: Math Ch 6

No term of a ?. ?., is:

0

1

negative

imaginary number<em>

68 / 100

Category: Math Ch 3

a

b

c

d

69 / 100

Category: Math Ch 3 Class 12

a

b

c

d

70 / 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

71 / 100

Category: Math Ch 13

a

b

c

d

72 / 100

Category: Math Ch 12

a

b

c

d

73 / 100

Category: Math Ch 1 Class 12

The graph of linear equation is always a

Straight line

parabola

circle

cube

74 / 100

Category: Math Ch 6 Class 12

a

b

c

d

75 / 100

Category: Math Ch 9

a

b

c

d

76 / 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

77 / 100

Category: Math Ch 5 Class 12

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

78 / 100

Category: Math Ch 7 Class 12

a

b

c

d

79 / 100

Category: Math Ch 4 Class 12

If the equations of the sides of a triangle are given then the intersection of any two lines in
pairs gives ________ the triangles.

Vertices

centre

mid-points of sides

centriod

80 / 100

Category: Math Ch 7

a

b

c

d

81 / 100

Category: Math Ch 5

Conditional equation ?? + ? = ? holds when ? is equal to:

−3/2

3/2

1/3

1

82 / 100

Category: Math Ch 6 Class 12

The circle whose radius is zero is called:

Unit circle

point circle

circumcircle

in-circle

83 / 100

Category: Math Ch 2 Class 12

a

b

c

d

84 / 100

Category: Math Ch 8

a

b

c

d

85 / 100

Category: Math Ch 3 Class 12

a

b

c

d

86 / 100

Category: Math Ch 3 Class 12

a

b

c

d

87 / 100

Category: Math Ch 3

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

Matrix

Row

Column

Determinant

88 / 100

Category: Math Ch 7 Class 12

a

b

c

d

89 / 100

Category: Math Ch 2

In a proposition if ? → ? ???? ? → ? is called

Inverse of ? → ?

converse of ? → ?

contrapositive of ? → ?

None

90 / 100

Category: Math Ch 14

a

b

c

d

91 / 100

Category: Math Ch 2 Class 12

92 / 100

Category: Math Ch 8

a

b

c

d

93 / 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

94 / 100

Category: Math Ch 4

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

−1

0

±?

1

95 / 100

Category: Math

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

96 / 100

Category: Math Ch 6 Class 12

Which one is related to circle

? = 1

? > 1

? < 1

? = 0

97 / 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

98 / 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

99 / 100

Category: Math Ch 3 Class 12

a

b

c

d

100 / 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

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