Mathematics Practice Tests 4

Created by Ali Durrani

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Math Practice Test 4

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1 / 100

Category: Math Ch 3 Class 12

a

b

c

d

2 / 100

Category: Math Ch 4

a

b

c

d

3 / 100

Category: Math Ch 11

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

Simple

linear

quadratic

periodic

4 / 100

Category: Math Ch 3 Class 12

a

b

c

d

5 / 100

Category: Math Ch 3

In a homogeneous system of linear equations , the solution (0,0,0) is:

Trivial solution

non trivial solution

exact solution

anti symmetric

6 / 100

Category: Math Ch 12

a

b

c

d

7 / 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

8 / 100

Category: Math Ch 4 Class 12

The Normal form of the equation of the straight line is

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

9 / 100

Category: Math Ch 4 Class 12

The slope of the line ?? + ?? + ? = ? is

?/?

–?/?

?/?

–?/a

10 / 100

Category: Math Ch 6 Class 12

a

b

c

d

11 / 100

Category: Math Ch 3 Class 12

a

b

c

d

12 / 100

Category: Math Ch 5 Class 12

a

b

c

d

13 / 100

Category: Math Ch 14

a

b

c

d

14 / 100

Category: Math Ch 10

a

b

c

d

15 / 100

Category: Math Ch 9

3600th part of ?° is equal to

1’

1’’

60’’

3600’’

16 / 100

Category: Math Ch 6

4. As sequence whose range is ? ?. ?., set of real numbers is called:

Real sequence

Imaginary sequence

Natural sequence

Complex sequence

17 / 100

Category: Math Ch 3

For any matrix A , it is always true that

? = ?^?

?^−1 = 1/A

|?| = |?^?|

– ? = ?̅

18 / 100

Category: Math Ch 13

a

b

c

d

19 / 100

Category: Math Ch 6

An infinite geometric series is convergent if

|?| > 1

|?| = 1

|?| ≥ 1

|?| < 1

20 / 100

Category: Math Ch 5 Class 12

Corner point is also called

Origin

Focus

Vertex

Test point

21 / 100

Category: Math Ch 9

60th part of ?′ is equal to

1’

1’’

60’’

3600’’

22 / 100

Category: Math Ch 14

a

b

c

d

23 / 100

Category: Math Ch 5 Class 12

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

24 / 100

Category: Math Ch 4 Class 12

If line ? intersects ? − ???? at a point (?, ?) , then the ? − ????????? of the line ? is:

-3

0

3

1/3

25 / 100

Category: Math

A recurring decimal represents_____

Real number

Natural number

Rational number

None of these

26 / 100

Category: Math Ch 13

a

b

c

d

27 / 100

Category: Math Ch 2 Class 12

a

b

c

d

28 / 100

Category: Math Ch 14

a

b

c

d

29 / 100

Category: Math Ch 3 Class 12

30 / 100

Category: Math Ch 7 Class 12

The angle in semi-circle is equal to:

?/2

?

?/3

3?

31 / 100

Category: Math Ch 14

For the general solution , we first find the solution in the interval whose length is equal to
its:

Range

domain

co-domain

period

32 / 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

33 / 100

Category: Math Ch 2

If ? ⊆ ? then ?(? ∩ ?) =

?(?)

?(?) + ?(?)

?(?). ?(?)

34 / 100

Category: Math Ch 2

Every recurring non terminating decimal represents

?

?′

?

None

35 / 100

Category: Math Ch 4 Class 12

The point where the medians of a triangle intersect is called_________ of the triangle.

Centroid

centre

orthocenter

circumference

36 / 100

Category: Math Ch 1 Class 12

a

b

c

d

37 / 100

Category: Math Ch 3 Class 12

a

b

c

d

38 / 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

39 / 100

Category: Math Ch 2

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

1

8

5

2

40 / 100

Category: Math Ch 3 Class 12

a

b

c

d

41 / 100

Category: Math Ch 7 Class 12

a

b

c

d

42 / 100

Category: Math Ch 5

Which is a reducible factor:

?^3 − 6?^2 + 8?

?^2 + 16?

?^2 + 5? − 6

all of these

43 / 100

Category: Math Ch 4

The sum of all four fourth roots of unity is:

Unity

0

-1

None

44 / 100

Category: Math Ch 10

a

b

c

d

45 / 100

Category: Math

A compound proposition which is always neither true nor false is called:

Tautology

contradiction

absurdity

contingency

46 / 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

47 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

48 / 100

Category: Math Ch 3 Class 12

a

b

c

d

49 / 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

50 / 100

Category: Math Ch 13

a

b

c

d

51 / 100

Category: Math Ch 1 Class 12

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

lim?→? ?(?) exists

?(?)is defined

lim?→? ?(?) = ?(?)

All of these

52 / 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

53 / 100

Category: Math Ch 7 Class 12

Cross product or vector product is defined

In plane only

in space only

everywhere

in vector field

54 / 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

55 / 100

Category: Math Ch 2 Class 12

a

b

c

d

56 / 100

Category: Math Ch 5

a

b

c

d

57 / 100

Category: Math Ch 6 Class 12

For any parabola in the standard form , if the directrix is ? = ? , then its equation is

?2 = 4??

?2 = −4??

?2 = 4??

2 = −4?y

58 / 100

Category: Math Ch 2 Class 12

a

b

c

d

59 / 100

Category: Math Ch 6 Class 12

a

b

c

d

60 / 100

Category: Math

2

6

4

8

61 / 100

Category: Math Ch 1

The additive identity in set of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

62 / 100

Category: Math Ch 3

53. The inverse of unit matrix is:

Unit

Singular

Skew Symmetri

rectangular

63 / 100

Category: Math Ch 7 Class 12

a

b

c

d

64 / 100

Category: Math Ch 6

a

b

c

d

65 / 100

Category: Math Ch 9

a

b

c

d

66 / 100

Category: Math Ch 5 Class 12

A linear inequality contains at least _________ variables.

One

two

three

more than three

67 / 100

Category: Math

The product of two conjugate complex numbers is

A real number

an imaginary number

may be an irrational number

not defined

68 / 100

Category: Math Ch 12

a

b

c

d

69 / 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

70 / 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

71 / 100

Category: Math Ch 2 Class 12

a

b

c

d

72 / 100

Category: Math Ch 7 Class 12

The vector whose initial point is at the origin and terminal point is ? , is called

Null vector

unit vector

position vector

normal vector

73 / 100

Category: Math Ch 13

A

b

c

d

74 / 100

Category: Math Ch 3 Class 12

a

b

c

d

75 / 100

Category: Math Ch 6 Class 12

a

b

c

d

76 / 100

Category: Math Ch 7 Class 12

a

b

c

d

77 / 100

Category: Math Ch 4 Class 12

. Altitudes of a triangle are:

Parallel

Perpendicular

Concurrent

Non Concurrent

78 / 100

Category: Math Ch 5 Class 12

An inequality with one or two variables has ________ solutions.

One

two

three

infinitely many

79 / 100

Category: Math Ch 7 Class 12

a

b

c

d

80 / 100

Category: Math Ch 1

The numbers which can be written in the form of ?/? , ?, ? ∈ ? , ? ≠ ? are :

Rational number

Irrational number

Complex number

Whole number

81 / 100

Category: Math Ch 12

To solve an oblique triangle we use:

Law of Sine

Law of Cosine

Law of Tangents

All of these

82 / 100

Category: Math Ch 3 Class 12

a

b

c

d

83 / 100

Category: Math Ch 1 Class 12

a

b

c

d

84 / 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

85 / 100

Category: Math Ch 2 Class 12

a

b

c

d

86 / 100

Category: Math Ch 1 Class 12

The graph of linear equation is always a

Straight line

parabola

circle

cube

87 / 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

88 / 100

Category: Math Ch 1 Class 12

a

b

c

d

89 / 100

Category: Math Ch 7

A die is rolled , the probability of getting 3 or 5 is:

2/3

15/36

1/36

90 / 100

Category: Math Ch 2

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

4

6

8

10

91 / 100

Category: Math Ch 3 Class 12

a

b

c

d

92 / 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

93 / 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

94 / 100

Category: Math Ch 6

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

112

120

124

None of these

95 / 100

Category: Math Ch 8

a

b

c

d

96 / 100

Category: Math Ch 6 Class 12

a

b

c

d

97 / 100

Category: Math Ch 7 Class 12

a

b

c

d

98 / 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

99 / 100

Category: Math Ch 10

a

b

c

d

100 / 100

Category: Math Ch 5 Class 12

The solution of ?? + ? < ? is

Closed half plane

open half plane

circle

parabola

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