Mathematics Practice Tests 3

Created by Ali Durrani

NET Practice

Math Practice Test 3

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1 / 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

2 / 100

Category: Math Ch 9

Straight line angle is equal to

1/2 ????????

? radian

180°

All of these

3 / 100

Category: Math

A recurring decimal represents_____

Real number

Natural number

Rational number

None of these

4 / 100

Category: Math Ch 9

a

b

c

d

5 / 100

Category: Math Ch 3 Class 12

a

b

c

d

6 / 100

Category: Math Ch 9

Sexagesimal system is also called

German System

English System

C.G.S System

SI System

7 / 100

Category: Math Ch 14

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

Periodic

continues

injective

bijective

8 / 100

Category: Math Ch 7 Class 12

A point P in space has __________ coordinates.

1

2

3

infinitely many

9 / 100

Category: Math Ch 2 Class 12

a

b

c

d

10 / 100

Category: Math Ch 12

a

b

c

d

11 / 100

Category: Math Ch 3 Class 12

a

b

c

d

12 / 100

Category: Math Ch 3

Which of the following Sets is a field.

R

Q

C

all of these

13 / 100

Category: Math Ch 4

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

−1

0

±?

1

14 / 100

Category: Math Ch 12

To solve an oblique triangles when measure of three sides are given , we can use:

Hero’s formula

Law of cosine

Law of sine

Law of tangents

15 / 100

Category: Math Ch 6

The sum of terms of a sequence is called:

Partial sum

Series

Finite sum

none of these

16 / 100

Category: Math Ch 9

An angle is in standard position , if its vertex is

At origin

at ? − ????

??? − ????

in 1st Quad Only

17 / 100

Category: Math Ch 4 Class 12

. Altitudes of a triangle are:

Parallel

Perpendicular

Concurrent

Non Concurrent

18 / 100

Category: Math Ch 7

a

b

c

d

19 / 100

Category: Math Ch 7 Class 12

a

b

c

d

20 / 100

Category: Math Ch 3 Class 12

∫???+?? =

???? + ?

tan^−1 +?

???? + ?

cot−1 x

21 / 100

Category: Math Ch 3

The vertical lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

22 / 100

Category: Math Ch 2 Class 12

a

b

c

d

23 / 100

Category: Math Ch 3 Class 12

?? ? > 0 ??? ? ≠ 1 ?ℎ?? , ∫ ?^??? =

?^ ? + ?

?^ ? ??? + ?

?^ ? /??? + ?

?^ (?+1) /?+1 + ?

24 / 100

Category: Math Ch 3 Class 12

a

b

c

d

25 / 100

Category: Math Ch 3

If the system of linear equations have no solution at all, then it is called a/an

Consistent system

Inconsistent system

Trivial System

Non Trivial System

26 / 100

Category: Math Ch 12

a

b

c

d

27 / 100

Category: Math Ch 7 Class 12

If ? be the set of real numbers, then the Cartesian plane is defined as

?2 = {(?2, ?2): ?, ? ∈ ?}

R2 = {(?, ?): ?, ? ∈ ?}

?2 = {(?, ?): ?, ? ∈ ?, ? = −?}

?2 = {(?, ?): ?, ? ∈ ?, ? = ?}

28 / 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

29 / 100

Category: Math Ch 3 Class 12

a

b

c

d

30 / 100

Category: Math Ch 4 Class 12

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

-3

0

3

1/3

31 / 100

Category: Math Ch 11

The graph of trigonometric functions have:

Break segments

Sharp corners

Straight line segments

smooth curves

32 / 100

Category: Math Ch 3

4. If a matrix A has ? rows and ? columns , then order of A is :

? × ?

? + ?

??

33 / 100

Category: Math

A compound proposition which is always true is called:

Tautology

contradiction

absurdity

contingency

34 / 100

Category: Math Ch 1 Class 12

a

b

c

d

35 / 100

Category: Math Ch 13

a

b

c

d

36 / 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

37 / 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

38 / 100

Category: Math Ch 14

a

b

c

d

39 / 100

Category: Math Ch 3 Class 12

a

b

c

d

40 / 100

Category: Math Ch 5 Class 12

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

41 / 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

42 / 100

Category: Math Ch 5 Class 12

The graph of corresponding linear equation of the linear inequality is a line called________

Boundary line

horizontal line

vertical line

inclined line

43 / 100

Category: Math Ch 4

Degree of quadratic equation is:

0

1

2

3

44 / 100

Category: Math Ch 7 Class 12

Cross product or vector product is defined

In plane only

in space only

everywhere

in vector field

45 / 100

Category: Math Ch 8

a

b

c

d

46 / 100

Category: Math Ch 7

If ? is negative then ?! is

1

0

unique

Not defined

47 / 100

Category: Math Ch 5

a

b

c

d

48 / 100

Category: Math Ch 11

a

b

c

d

49 / 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

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 3

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

Trivial solution

non trivial solution

exact solution

anti symmetric

53 / 100

Category: Math Ch 7 Class 12

Which of the following can be the direction angles of some vector

45°, 45°, 60°

30°, 45°, 60°

45°, 60°, 60°

obtuse

54 / 100

Category: Math Ch 3

a

b

c

d

55 / 100

Category: Math Ch 7 Class 12

a

b

c

d

56 / 100

Category: Math Ch 4

Synthetic division is a process of:

Addition

multiplication

subtraction

division

57 / 100

Category: Math Ch 1 Class 12

a

b

c

d

58 / 100

Category: Math Ch 13

A

b

c

d

59 / 100

Category: Math Ch 14

a

b

c

d

60 / 100

Category: Math Ch 7 Class 12

A point P in space has __________ coordinates.

1

2

3

infinitely many

61 / 100

Category: Math Ch 7 Class 12

If any two vectors of scalar triple product are equal, then its value is equal to

1

0

-1

2

62 / 100

Category: Math Ch 6

An infinite geometric series is convergent if

|?| > 1

|?| = 1

|?| ≥ 1

|?| < 1

63 / 100

Category: Math Ch 9

a

b

c

d

64 / 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

65 / 100

Category: Math Ch 8

a

b

c

d

66 / 100

Category: Math Ch 3 Class 12

∫ ?????? =

– ???? + ?

???? + ?

– ???? + ?

???? + c

67 / 100

Category: Math Ch 6

a

b

c

d

68 / 100

Category: Math Ch 10

a

b

c

d

69 / 100

Category: Math Ch 3 Class 12

a

b

c

d

70 / 100

Category: Math

The graph of linear function is :

Circle

straight line

parabola

triangle

71 / 100

Category: Math Ch 10

a

b

c

d

72 / 100

Category: Math Ch 7 Class 12

The angle in semi-circle is equal to:

?/2

?

?/3

3?

73 / 100

Category: Math Ch 1

The multiplicative identity of complex number is

(0,0)

(0,1)

(1,0)

(1,1)

74 / 100

Category: Math Ch 3 Class 12

a

b

c

d

75 / 100

Category: Math Ch 9

60th part of ?° is equal to

One second

One minute

1 Radian

? radian

76 / 100

Category: Math Ch 4

10. Product of cube roots of -1 is:

0

-1

1

None

77 / 100

Category: Math Ch 5 Class 12

a

b

c

d

78 / 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

79 / 100

Category: Math Ch 3

The vertical lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

80 / 100

Category: Math Ch 3 Class 12

a

b

c

d

81 / 100

Category: Math Ch 12

a

b

c

d

82 / 100

Category: Math Ch 2 Class 12

a

b

c

d

83 / 100

Category: Math Ch 4

Product of cube roots of -1 is:

0

1

-1

None

84 / 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

85 / 100

Category: Math Ch 5 Class 12

If the line segment obtained by joining any two points of a region lies entirely within the
region , then the region is called

Feasible region

Convex region

Solution region

Concave region

86 / 100

Category: Math Ch 1 Class 12

a

b

c

d

87 / 100

Category: Math Ch 10

a

b

c

d

88 / 100

Category: Math Ch 9

a

b

c

d

89 / 100

Category: Math Ch 7 Class 12

a

b

c

d

90 / 100

Category: Math Ch 3 Class 12

a

b

c

d

91 / 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

92 / 100

Category: Math Ch 7 Class 12

a

b

c

d

93 / 100

Category: Math Ch 14

12. General solution of every trigonometric equation consists of :

One solution only

two solutions

infinitely many solutions

no real solution

94 / 100

Category: Math Ch 1 Class 12

a

b

c

d

95 / 100

Category: Math Ch 1 Class 12

The domain and range of identity function , ?: ? → ? is

?

+iv real numbers

–iv real numbers

integers

96 / 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

97 / 100

Category: Math Ch 3

The horizontal lines of numbers in a matrix are called:

Columns

Rows

Column matrix

Row matrix

98 / 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

99 / 100

Category: Math Ch 4 Class 12

The straight line which passes through one vertex and though the mid-point of the opposite
side is called:

Median

altitude

perpendicular bisector

normal

100 / 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

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