Mathematics Practice Tests 4

Created by Ali Durrani

NET Practice

Math Practice Test 4

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1 / 100

Category: Math Ch 9

Two rays with a common starting point form:

Triangle

Angle

Radian

Minute

2 / 100

Category: Math Ch 4 Class 12

a

b

c

d

3 / 100

Category: Math Ch 9

Straight line angle is equal to

1/2 ????????

? radian

180°

All of these

4 / 100

Category: Math Ch 1

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

??/??

??/?

??/b

5 / 100

Category: Math Ch 7 Class 12

The vector whose magnitude is 1 is called

Null vector

unit vector

free vector

scalar

6 / 100

Category: Math Ch 3

9. If a matrix A has same number of rows and columns then A is called:

Row vector

Column vector

square matrix

Rectangular matrix

7 / 100

Category: Math Ch 4

a

b

c

d

8 / 100

Category: Math Ch 11

a

b

c

d

9 / 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

10 / 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

11 / 100

Category: Math Ch 3

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

?^?.?^?

?^? + ?^?

?^? + ?^t

12 / 100

Category: Math Ch 5 Class 12

a

b

c

d

13 / 100

Category: Math Ch 6 Class 12

The equation ?? + ?? = ? then circle is

Point Circle

Unit Circle

Real circle

Imaginary Circle

14 / 100

Category: Math Ch 7

a

b

c

d

15 / 100

Category: Math Ch 5

Which is a reducible factor:

?^3 − 6?^2 + 8?

?^2 + 16?

?^2 + 5? − 6

all of these

16 / 100

Category: Math Ch 9

Sexagesimal system is also called

German System

English System

C.G.S System

SI System

17 / 100

Category: Math Ch 5 Class 12

The non-negative constraints are also called

Decision variable

Convex variable

Decision constraints

concave variable

18 / 100

Category: Math Ch 9

3 radian is:

171.888°

120°

300°

270°

19 / 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

20 / 100

Category: Math Ch 12

a

b

c

d

21 / 100

Category: Math Ch 4

Basic techniques for solving quadratic equations are

1

2

3

4

22 / 100

Category: Math Ch 6

a

b

c

d

23 / 100

Category: Math Ch 4 Class 12

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

? = ?? + ?

? − ?1 = ?(? − ?1)

?/?+?/?= 1

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

24 / 100

Category: Math

The additive identity in set of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

25 / 100

Category: Math Ch 14

All trigonometric functions are ……………….. functions.

Periodic

continues

injective

bijective

26 / 100

Category: Math Ch 1

A decimal which has a finite numbers of digits in its decimal part is called______ decimal.

Terminating

Non-Terminating

Recurring

Non recurring

27 / 100

Category: Math Ch 2 Class 12

28 / 100

Category: Math Ch 5

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

Conditional equation

an identity

proper rational fraction

a formula

29 / 100

Category: Math Ch 7 Class 12

a

b

c

d

30 / 100

Category: Math Ch 8

a

b

c

d

31 / 100

Category: Math Ch 3 Class 12

a

b

c

d

32 / 100

Category: Math Ch 11

The graph of trigonometric functions have:

Break segments

Sharp corners

Straight line segments

smooth curves

33 / 100

Category: Math Ch 6 Class 12

Which one is related to circle

? = 1

? > 1

? < 1

? = 0

34 / 100

Category: Math Ch 2 Class 12

A point where 1st derivative of function is zero , is called

Stationary point

corner point

point of concurrency

common point

35 / 100

Category: Math Ch 9

An angle is in standard position , if its vertex is

At origin

at ? − ????

??? − ????

in 1st Quad Only

36 / 100

Category: Math Ch 1

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

Rational number

Irrational number

Complex number

Whole number

37 / 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

38 / 100

Category: Math Ch 12

The circle passing through the thee vertices of a triangle is called:

Circum circle

in-circle

ex-centre

escribed circle

39 / 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

40 / 100

Category: Math Ch 12

a

b

c

d

41 / 100

Category: Math Ch 14

a

b

c

d

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

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

~

→

∧

∨

44 / 100

Category: Math Ch 13

a

b

c

d

45 / 100

Category: Math Ch 4

a

b

c

d

46 / 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

47 / 100

Category: Math

A diagram which represents a set is called______

Venn’s

Argand

Plane

None

48 / 100

Category: Math Ch 2

A set is a collection of objects which are

Well defined

Well defined and distinct

identical

not defined

49 / 100

Category: Math Ch 9

The common starting point of two rays is called:

Origin

Initial Point

Vertex

All of these

50 / 100

Category: Math Ch 2 Class 12

a

b

c

d

51 / 100

Category: Math Ch 7

Let ? = {?, ?, ?, … , ??} the probability that a number is divided by 4 is :

2/5

1/5

1/10

1/2

52 / 100

Category: Math Ch 14

a

b

c

d

53 / 100

Category: Math Ch 6

a

b

c

d

54 / 100

Category: Math Ch 6

2. A sequence is also known as:

Real sequence

Progression

Arrangement

Complex sequence

55 / 100

Category: Math Ch 13

a

b

c

d

56 / 100

Category: Math Ch 5 Class 12

The symbols used for inequality are

1

2

3

4

57 / 100

Category: Math Ch 8

a

b

c

d

58 / 100

Category: Math Ch 4 Class 12

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

?/?

–?/?

?/?

–?/a

59 / 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

60 / 100

Category: Math Ch 2 Class 12

a

b

c

d

61 / 100

Category: Math Ch 7 Class 12

a

b

c

d

62 / 100

Category: Math Ch 8

The method of induction was given by Francesco who lived from:

1494-1575

1500-1575

1498-1575

1494-1570

63 / 100

Category: Math Ch 12

Which can be reduced to Pythagoras theorem,

Law of sine

law of cosine

law of tangents

Half angle formulas

64 / 100

Category: Math Ch 3 Class 12

a

b

c

d

65 / 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

66 / 100

Category: Math Ch 8

a

b

c

d

67 / 100

Category: Math Ch 12

The point of intersection of the right bisectors of the sides of the triangle is :

Circum centre

In-centre

Escribed center

Diameter

68 / 100

Category: Math Ch 3 Class 12

a

b

c

d

69 / 100

Category: Math Ch 13

a

b

c

d

70 / 100

Category: Math Ch 14

a

b

c

d

71 / 100

Category: Math Ch 4

Solution set of the equation ?^? − ?? + ? = ? is:

{2, −2}

{2}

{−2}

{4, −4}

72 / 100

Category: Math Ch 2 Class 12

a

b

c

d

73 / 100

Category: Math Ch 10

a

b

c

d

74 / 100

Category: Math Ch 3 Class 12

a

b

c

d

75 / 100

Category: Math Ch 6 Class 12

Focus of the ellipse always lies on the

Minor axis

Major axi

Directrix

None of these

76 / 100

Category: Math Ch 6 Class 12

. Circle is the special case of :

Parabola

Hyperbola

Ellipse

None of these

77 / 100

Category: Math Ch 7 Class 12

a

b

c

d

78 / 100

Category: Math Ch 9

Straight line angle is equal to

1/2 ????????

? radian

180°

All of these

79 / 100

Category: Math Ch 2 Class 12

a

b

c

d

80 / 100

Category: Math Ch 4 Class 12

The point where the angle bisectors of a triangle intersect is called_________ of the triangle.

Centroid

in centre

orthocenter

circumference

81 / 100

Category: Math Ch 5 Class 12

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

82 / 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

83 / 100

Category: Math Ch 14

a

b

c

d

84 / 100

Category: Math Ch 2

Inverse of any element of a group is:

Not unique

unique

has many inverses

none of these

85 / 100

Category: Math Ch 3

The number of non zero rows in echelon form of a matrix is called:

Order of matrix

Rank of matrix

leading

leading row

86 / 100

Category: Math Ch 4

9. Sum of all cube roots of 64 is :

0

1

64

-64

87 / 100

Category: Math Ch 7

If ? is negative then ?! is

1

0

unique

Not defined

88 / 100

Category: Math Ch 12

A triangle which is not right is called:

Oblique triangle

Isosceles triangle

Scalene triangle

Right isosceles triangle

89 / 100

Category: Math Ch 13

a

b

c

d

90 / 100

Category: Math

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

Tautology

contradiction

absurdity

contingency

91 / 100

Category: Math Ch 5

Which is a reducible factor:

?^3 − 6?^2 + 8?

?^2 + 16?

?^2 + 5? − 6

all of these

92 / 100

Category: Math Ch 7

a

b

c

d

93 / 100

Category: Math Ch 14

a

b

c

d

94 / 100

Category: Math Ch 3 Class 12

a

b

c

d

95 / 100

Category: Math Ch 3 Class 12

∫ ?^?(?). ?′(?)?? =

???(?) + ?

?^?(?) + ?

???′(?) + ?

?^?(?) + c

96 / 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 |?|

|?|

97 / 100

Category: Math Ch 7

a

b

c

d

98 / 100

Category: Math Ch 2 Class 12

a

b

c

d

99 / 100

Category: Math Ch 7 Class 12

A point P in space has __________ coordinates.

1

2

3

infinitely many

100 / 100

Category: Math Ch 4 Class 12

. Altitudes of a triangle are:

Parallel

Perpendicular

Concurrent

Non Concurrent

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The additive identity in set of complex number is