Mathematics Practice Tests 3

Created by Ali Durrani

NET Practice

Math Practice Test 3

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1 / 100

Category: Math Ch 3 Class 12

a

b

c

d

2 / 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

3 / 100

Category: Math Ch 9

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

180°

270°

360°

90°

4 / 100

Category: Math Ch 4 Class 12

a

b

c

d

5 / 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

6 / 100

Category: Math Ch 7

Sample space for tossing a coin is:

{?}

{?, ?}

7 / 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

8 / 100

Category: Math Ch 12

a

b

c

d

9 / 100

Category: Math Ch 7 Class 12

a

b

c

d

10 / 100

Category: Math Ch 2 Class 12

a

b

c

d

11 / 100

Category: Math Ch 4

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

−1

0

±?

1

12 / 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

13 / 100

Category: Math Ch 12

When we look an object below the horizontal ray, the angle formed is called angle of:

Elevation

depression

incidence

reflects

14 / 100

Category: Math Ch 1 Class 12

If the degree of a polynomial function is 1, then it is

Identity function

Constant function

Linear function

Exponential function

15 / 100

Category: Math

The graph of linear function is :

Circle

straight line

parabola

triangle

16 / 100

Category: Math Ch 12

a

b

c

d

17 / 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

18 / 100

Category: Math Ch 10

a

b

c

d

19 / 100

Category: Math Ch 11

a

b

c

d

20 / 100

Category: Math Ch 5

a

b

c

d

21 / 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

22 / 100

Category: Math

A set is a collection of objects which are

Well defined

Well defined and distinct

identical

not defined

23 / 100

Category: Math Ch 6

a

b

c

d

24 / 100

Category: Math Ch 6 Class 12

The locus of a revolving line with one end fixed and other end on the circumference of a circle
of a circle is called:

a sphere

a circle

a cone

a conic

25 / 100

Category: Math Ch 5 Class 12

Corner point is also called

Origin

Focus

Vertex

Test point

26 / 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

27 / 100

Category: Math Ch 7

a

b

c

d

28 / 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

29 / 100

Category: Math

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

4

6

8

10

30 / 100

Category: Math Ch 13

a

b

c

d

31 / 100

Category: Math

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

~

→

∧

∨

32 / 100

Category: Math Ch 2 Class 12

a

b

c

d

33 / 100

Category: Math Ch 5 Class 12

The symbols used for inequality are

1

2

3

4

34 / 100

Category: Math Ch 14

a

b

c

d

35 / 100

Category: Math Ch 3 Class 12

a

b

c

d

36 / 100

Category: Math Ch 6 Class 12

a

b

c

d

37 / 100

Category: Math Ch 2 Class 12

a

b

c

d

38 / 100

Category: Math Ch 1 Class 12

a

b

c

d

39 / 100

Category: Math Ch 2 Class 12

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

−9/2

−9/4

-1

0

40 / 100

Category: Math Ch 3

If all entries of a square matrix of order ? is multiplied by ?, then value of |??| is equal to:

?|?|

?^2 |?|

?^3 |?|

|?|

41 / 100

Category: Math Ch 5 Class 12

a

b

c

d

42 / 100

Category: Math Ch 2 Class 12

a

b

c

d

43 / 100

Category: Math

Every recurring decimal is

a rational number

an irrational number

a prime number

a whole number

44 / 100

Category: Math Ch 7 Class 12

a

b

c

d

45 / 100

Category: Math Ch 7

a

b

c

d

46 / 100

Category: Math Ch 7

a

b

c

d

47 / 100

Category: Math Ch 7 Class 12

a

b

c

d

48 / 100

Category: Math Ch 4 Class 12

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

0°

45°

135°

∞

49 / 100

Category: Math Ch 8

a

b

c

d

50 / 100

Category: Math Ch 4

The product of all four fourth roots of unity is:

Unity

0

-1

None

51 / 100

Category: Math Ch 7

a

b

c

d

52 / 100

Category: Math Ch 13

a

b

c

d

53 / 100

Category: Math Ch 3 Class 12

a

b

c

d

54 / 100

Category: Math Ch 10

a

b

c

d

55 / 100

Category: Math Ch 4 Class 12

a

b

c

d

56 / 100

Category: Math Ch 13

a

b

c

d

57 / 100

Category: Math Ch 12

When we look an object below the horizontal ray, the angle formed is called angle of:
(a) Elevation (b) ✔ depression (c) incidence (d) reflects

Elevation

depression

incidence

reflects

58 / 100

Category: Math Ch 7

Non occurrence of an event E is denoted by:

∼ ?

Ē

E^c

All of these

59 / 100

Category: Math Ch 6 Class 12

The circle whose radius is 1 is called:

Unit circle

point circle

circumcircle

in-circle

60 / 100

Category: Math Ch 4

a

b

c

d

61 / 100

Category: Math Ch 6

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

Sequence

Combination

Series

Permutation

62 / 100

Category: Math Ch 1 Class 12

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

lim?→? ?(?) exists

?(?)is defined

lim?→? ?(?) = ?(?)

All of these

63 / 100

Category: Math Ch 2 Class 12

a

b

c

d

64 / 100

Category: Math Ch 7 Class 12

a

b

c

d

65 / 100

Category: Math Ch 7

a

b

c

d

66 / 100

Category: Math Ch 5 Class 12

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

Subjective

objective

qualitative

quantitative

67 / 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

68 / 100

Category: Math Ch 9

a

b

c

d

69 / 100

Category: Math Ch 4 Class 12

. Altitudes of a triangle are:

Parallel

Perpendicular

Concurrent

Non Concurrent

70 / 100

Category: Math Ch 14

a

b

c

d

71 / 100

Category: Math Ch 13

a

b

c

d

72 / 100

Category: Math Ch 7

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

32

25

10

20

73 / 100

Category: Math Ch 3

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

Singular

non singular

null matrix

any matrix of order ? × n

74 / 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

75 / 100

Category: Math Ch 3

10. If a matrix A has different number of rows and columns then A is called:

Row vector

Column vector

square matrix

Rectangular matrix

76 / 100

Category: Math Ch 1 Class 12

The quantity which is used as a variable as well as constant is called

Parameter

Constant

Real Number

None of these

77 / 100

Category: Math Ch 8

a

b

c

d

78 / 100

Category: Math Ch 3

The horizontal lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

79 / 100

Category: Math Ch 7 Class 12

a

b

c

d

80 / 100

Category: Math Ch 6

The next term of the sequence ?, ?, ??, ??, … is

112

120

124

None of these

81 / 100

Category: Math Ch 14

a

b

c

d

82 / 100

Category: Math Ch 3

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

?^?.?^?

?^? + ?^?

83 / 100

Category: Math Ch 7

a

b

c

d

84 / 100

Category: Math Ch 6 Class 12

In the cases of ellipse it is always true that:

?2 > ?2

?2 < ?2

?2 = ?2

? < 0, ? < 0

85 / 100

Category: Math Ch 7 Class 12

The angles ?, ?, ??? ? which a non-zero vector ? makes with ? − ????, ? − ???? and
? − ???? respectively are called_____________ of ?.

Direction cosines

direction ratios

direction angles

inclinations

86 / 100

Category: Math Ch 6

a

b

c

d

87 / 100

Category: Math Ch 8

a

b

c

d

88 / 100

Category: Math Ch 6 Class 12

The foci of hyperbola always lie on :

? − ????

?????????? ???s

? − ????

Conjugate axis

89 / 100

Category: Math Ch 3

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

1

0

any non-zero number

any complex number

90 / 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

91 / 100

Category: Math Ch 2 Class 12

a

b

c

d

92 / 100

Category: Math Ch 4

The equation in which variable occurs in exponent , called:

Exponential function

Quadratic equation

Reciprocal equation

Exponential equation

93 / 100

Category: Math Ch 3 Class 12

∫ ?????? =

– ???? + ?

???? + ?

– ???? + ?

???? + c

94 / 100

Category: Math Ch 1

Golden rule of fraction is that for ? ≠ ?, ?/? =

??/??

??/?

??/b

95 / 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

96 / 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

97 / 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

98 / 100

Category: Math Ch 2 Class 12

a

b

c

d

99 / 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

100 / 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

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