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Maths quiz Ch: (1 - 4)

Total questions: 45

Worksheet time: 27mins

Name
Class
Date
1.
Rational numbers are not closed under the operation
a)
Addition
b)
Division
c)
Subtraction
d)
Multiplication
2.

The additiove inverse of 8/9 is

a)

8/9

b)

-9/8

c)

-8/9

d)

1

3.

The multiplicative inverse of -8 is

a)

8

b)

1/8

c)

-1/8

d)

1

4.
Rational number -7 lies between
a)
0 and 7
b)
3 and 8
c)
0 and 10
d)
-14 and -3
5.
Given a = 11, b = 3 the value of inverce of (ab) is
a)
1/11
b)
1/14
c)
1/8
d)
1/33
6.
The value of -9/0 is
a)
0
b)
not defined
c)
-9
d)
9
7.
The equivalent rational number of -7/13 is
a)
7/13
b)
21/13
c)
0
d)
-14/26
8.
The additive identity of rational number is
a)
1
b)
0
c)
does not exist
d)
-1
9.
The multiplicative inverse of rational number is
a)
-1
b)
0
c)
its reciprocal
d)
1
10.
The number which should be added to -1/3 to get -2/5 is
a)
-11/5
b)
-1/15
c)
1/15
d)
11/15
11.

Find the equation which is a linear equation in one variable

a)

Z2 + 1 = 0

b)

XYZ -1= 0

c)

X - 1 =Y

d)

3x + 4/9 = -8

12.
If -Y - 7 = -13 then the value of Y is
a)
-6
b)
9
c)
6
d)
-1
13.
If b/3 + b/6 = 12 then value of b is
a)
0
b)
-1
c)
-20
d)
24
14.
The solution of equation 9/m = 81 is
a)
1/9
b)
9
c)
729
d)
72
15.
The solution of equation X - 3/2 = 11 is
a)
3/2
b)
25/2
c)
-25
d)
7
16.
The sum of three consecutive multiple of 3 is 45. the middle number is
a)
12
b)
15
c)
18
d)
21
17.
The sum of three consecutive even number is 42. the smallest number is
a)
12
b)
14
c)
16
d)
18
18.
The solution of 5(X - 3) - 4( X - 2) = 0 is
a)
7
b)
5
c)
4
d)
-3
19.
The linear equation in one variable :
a)
Always has two solution
b)
Can have more than one solution
c)
has exactly one solution
d)
can have no solution
20.

If 4 times a number increased by 3 is 39 the number is

a)

5

b)

6

c)

7

d)

9

21.
A number when added to twice of itself gives 45, the number is
a)
14
b)
15
c)
16
d)
17
22.
A simple closed curve made up entirely of line segment is called
a)
Parallelogram
b)
Square
c)
Polygon
d)
rhombus
23.

Sum of all interior angles of a hexagon is

a)

360o

b)

720o

c)

540o

d)

900o

24.
Number of diagonals in an octagon is
a)
35
b)
10
c)
2
d)
20
25.

Two angles of a quadrfilateral are 65o ,95o and rest two angles are equal The measure of each equal angle is

a)

90o

b)

80o

c)

95o

d)

100o

26.

Each exterior angle of regular nonagon

a)

120o

b)

90o

c)

60o

d)

40o

27.
A quadrilateral with all sides, angles and diagoanls eual is a
a)
Rectangle
b)
Rhomus
c)
Square
d)
Trapezium
28.

A quadrilateral in which diagonals intresect each other at 90o but neither bisect each other nor equal is

a)

Rectangle

b)

Rhomus

c)

Square

d)

Kite

29.

The sum of two opposite angles of a rhombus is 160o. The measure of each of the other angles is

a)

200o.

b)

100o.

c)

80o.

d)

160o.

30.
In which quadrilateral diagonals are equal, bisect each other but are not perpendicular to each other.
a)
Square
b)
Rhomus
c)
Rectangle
d)
Trapezium
31.
Each interior angle of regular polygon is 5 times that its exterior angle. The number of sides the polygon has is
a)
10
b)
11
c)
12
d)
13
32.
A Rhombus is not a
a)
Parallelogram
b)
Trapezium
c)
Kite
d)
Square
33.
In an isosceles trapezium
a)
One pair of opposite sides are equal
b)
Both pair of opposite sides are equal
c)
Diagonals are equal
d)
None of these
34.
A quareilateral is not a parellologram if its
a)
Opoosite sides are equal
b)
Opposite angles are equal
c)
Diagonals bisect each other
d)
Diagonals are equal
35.
A quadrilateral which does not have two pairs of parallel line is a
a)
Parallelogram
b)
Rhomus
c)
Kite
d)
Square
36.
The diagonals are not perpendicular in a
a)
Kite
b)
Rhomus
c)
Rectangle
d)
Square
37.
Name a Regular polygon whose each exterior and each interior angles is of same measure.
a)
Kite
b)
Rhomus
c)
Rectangle
d)
Square
38.
Name a quadrilateral which ios not rhombus but its diagonals are perpendicular
a)
Kite
b)
Rhomus
c)
Rectangle
d)
Square
39.
Name the quadrilateral obtained if the diagonals of a parallelogram are eual
a)
Rectangle
b)
Rhomus
c)
Square
d)
Trapezium
40.

What is the sum of all exterior angles of a polygon of sides n?

a)

200o.

b)

100o.

c)

80o.

d)

360o.

41.

A quadrilateral has total parts

a)

5

b)

7

c)

8

d)

10

42.

To construct a quadrilateral minimum number of elements of quadrilateral that should be known are:

a)

10

b)

8

c)

5

d)

3

43.

If 3 Sides of a quadrilateral are given then which other parts of quadrilateral are needed to construct it uniquely:

a)

one angle

b)

two angle

c)

two included angle

d)

one diagonal

44.

If Four sides of quadrilateral are given then which other part of quadrilateral is needed to construct it uniquely?

a)

any one angle

b)

any one diagonal

c)

Neither of these

d)

any one of these

45.

To construct a rectangle it is sufficient to know

a)

The length of one diagonal

b)

The length of one side

c)

The length of Two adjacent sides

d)

None of these

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