Free Printable HALF YEARLY EXAMINATION (06/11/20)

1.

Solve

a)

15.80

b)

15.08

c)

1.58

d)

not here

2.

Solve

a)

1.24

b)

12.4

c)

.124

d)

not here

3.

Solve

a)

- 1/3

b)

1/3

c)

3/4

d)

not here

4.

Solve

a)

.2352

b)

23.52

c)

235.2

d)

not here

5.

A rational number can be written as a fraction.

a)

True

b)

False

6.

Which statement is true?

a)

Every rational number is an integer

b)

Every whole number is a counting number

c)

Every integer is a whole number

d)

Every whole number is a rational number

7.

Which of the following does not represent a whole number?

a)

9

b)

6.0

c)

12/4

d)

-12/3

8.

The multiplicative inverse of 0.7 is ____

a)

10⁄7

b)

7⁄10

c)

7⁄9

d)

Not defined

9.

Which number has no reciprocal?

a)

1

b)

-1

c)

0

d)

-2

10.

The following number(s) are/is their own reciprocal

a)

1

b)

-1

c)

1 and -1

d)

0

11.

Which of the following is not a linear equation?

a)

3x - 1 = -2x

b)

xy - 3 = x

c)

(x-5)⁄7 = (x-2)⁄3

d)

x + 2y = 10

12.

Construct linear equation for the following statement:
Two numbers are in the ratio 5 : 7 and sum of the numbers is 120

a)

5x + 7 x = 120

b)

5x - 7x =120

c)

x⁄5 + x⁄7 = 120

d)

None of the above

13.

Solve:
2(4x - 3) - 8 = 4 + 2x

a)

x = 5/3

b)

x = 3

c)

x = 1

d)

x = 2

14.

The present age of father is four times the age of his son. After 10 years, age of father will become three times the age of his son. Find Father’s age after 10 years.

a)

80 years

b)

90 years

c)

70 years

d)

100 years

15.

The sum of two consecutive integers is 153. Which equation could be used to find the first integer?

a)

2n+1 = 153

b)

n + 1 = 153

c)

2n = 153

d)

2n + 2 = 153

16.

The value of x in 4x-7=17 is

a)

0.6

b)

6

c)

5

d)

6.6

17.

What is true about ALL quadrilaterals?

a)

They have parallel sides

b)

All their sides are the same length

c)

They have four sides

d)

They have at least one right angle

18.

A __________________ is always a rhombus, but a rhombus is not always a _______________.

a)

kite

b)

parallelogram

c)

square

d)

rectangle

19.

Which one of these shapes could not be called a rhombus?

a)

1

b)

2

c)

3

d)

4

20.

How many pairs of equal sides does this shape have?

a)

0 pairs of equal sides

b)

1 pair of equal sides

c)

2 pairs of equal sides

d)

More than 2 pairs of equal sides

21.

a)

Only A

b)

C

c)

B

d)

A and D

22.

Find the missing angle.

a)

75^o

b)

85^o

c)

100^o

d)

45^o

23.

Solve for x.

a)

5^o

b)

12^o

c)

-7^o

d)

-6^o

24.

What is the value of x?

a)

4^o

b)

360^o

c)

12^o

d)

6^o

25.

Find x and y

a)

x = 18, y = 9

b)

x = 15, y = 12

c)

x = 17, y = 8

d)

x = 21, y = 17

26.

To construct a rhombus is it possible to have one of the side and a diagonal

a)

yes

b)

no

c)

can't say

d)

both option A and B correct

27.

. To construct a quadrilateral, we need to know two adjacent side and _____ angles.

a)

one

b)

two

c)

three

d)

four

28.

To construct a square, we need to know:

a)

All the interior angles

b)

All the side lengths

c)

Only one interior angle

d)

Only one side length

29.

If two diagonals are given, then we can construct a:

a)

Rhombus

b)

Rectangle

c)

Kite

d)

Parallelogram

30.

Is this a bar chart or histogram?

a)

Bar chart

b)

Histogram

31.

When representing data using a bar chart :

a)

the width of each bar must be uniform

b)

there is no gap between the bars

c)

the bars need to be evenly spaced

32.

The pie chart above shows the favorite fruits of a group of students. Which fruits is the most favorite fruit among students?

a)

Grapes

b)

Pineapple

c)

Banana

d)

Peach

e)

Orange

33.

What is the difference of percentage between the most favorite fruits and the least favorite fruits of the students?

a)

20%

b)

10%

c)

7%

d)

3%

34.

If the total number of people surveyed is 400, how many like

walking

a)

400

b)

100

c)

160

35.

Which of the following is not a way of graphical representation of DATA

a)

Pictograph

b)

Bar Graph

c)

Double Bar Graph

d)

All the above ways are graphical representation of DATA

36.

In which year the difference between import and export is the maximum?

a)

1984-85

b)

1985-86

c)

1986-87

d)

1983-84

37.

What is the central angle of Homework in Pie Chart of Following data ?

a)

70\degree

b)

$60\degree$

c)

$120\degree$

d)

$90\degree$

38.

When 2 coins are tossed together, what is the probability of getting tails on both coins ?

a)

\frac{1}{2}

b)

$\frac{2}{4}$

c)

$\frac{1}{4}$

d)

$1$

39.

When a die is thrown. What is the probability of getting a prime number greater than 5 ?

a)

0

b)

$1$

c)

$\frac{1}{6}$

d)

Can't be calculated

40.

A class consist of 25 girl, 22 boys and a teacher.

If a person is chosen at random. What is the probability of it being a teacher ??

a)

\frac{1}{22}

b)

$\frac{1}{25}$

c)

$\frac{1}{48}$

d)

$\frac{22}{25}$

41.

√169

a)

13

b)

14

c)

13²

d)

14²

42.

The area of a square is 36 cm². What is the length of one side?

a)

6 cm

b)

24 cm

c)

9 cm

d)

9 cm

43.

If you have 196 chairs and you need to arrange them in an equal amount of row and columns, how many chairs will be in each row?

a)

12

b)

13

c)

14

d)

15

44.

The √20 is between which two consecutive integers?

a)

2 & 3

b)

3 & 4

c)

4 & 5

d)

5 & 6

45.

x² = 121
What does x equal?

a)

11²

b)

11 and -11

c)

20 and 11

d)

12 and 1

46.

All the following are Perfect Squares except for which one?

a)

81

b)

121

c)

361

d)

198

47.

Square roots are the opposite of ____________.

a)

Cube Roots

b)

Squaring

c)

Multiplication

d)

Absolute Value

48.

Which number is both a perfect square and a perfect cube?

a)

64

b)

27

c)

81

d)

16

49.

(a)

50.

$\sqrt{1+\frac{15}{49}}=$

a)

2

b)

21

c)

$\frac{5}{2}$

d)

$\frac{8}{7}$

51.

Find the value of the following: 7² + 6³ ÷ 2³

a)

216/8

b)

33

c)

74

d)

none of those

52.

cube root of 13824

a)

22

b)

24

c)

26

d)

23

53.

find the smallest number which must be divided to obtai the perfect cobe of 704

a)

5

b)

2

c)

3

d)

11

54.

if 90% of x is 216, find x.

a)

400

b)

350

c)

320

d)

240

55.

An article costing ₹1,400 was sold for ₹1,050, percent loss is

a)

10%

b)

25%

c)

35%

d)

45%

56.

A lamp was sold for ₹315 after a 10% loss.C.P. is

a)

₹283.50

b)

₹300

c)

₹350

d)

₹355

57.

Find S.P. if M.P. is ₹480 and discount is ₹2.5%.

a)

₹468

b)

₹492

c)

₹500

d)

₹552

58.

Two numbers are in the ratio 3:5.If the sum of the numbers is 144,then the larger number is

a)

48

b)

54

c)

72

d)

90

59.

A _____________ is a symbol, usually a letter that stands for a number.

a)

coefficient

b)

algebraic expression

c)

variable

d)

term

60.

Which of the following is an example of an algebraic expression?

a)

3(2 + 7) - 10

b)

78 - 5 + 3

c)

3x + 6y

d)

8(3) - 5 + 2

61.

A(n) __________________ is a number and/or variable that is separated by addition or subtraction.

a)

variable

b)

term

c)

coefficient

d)

expression

62.

Which verbal expression represents the given expression?
3(4-x)

a)

four minus the number x divided by 3

b)

three times four less than a number x

c)

three times the quantity x less than four

d)

four subtracted from x times three

63.

How many terms are in the given expression?
5² + 7n - 2f

a)

6

b)

5

c)

3

d)

2

64.

What is the coefficient in the given expression: 2 - p + 4?

a)

0

b)

4

c)

2

d)

1

65.

What percent of 1/7 is 2/35 ?

a)

20%

b)

40%

c)

25%

d)

30%

66.

If 20% of x = 80 then x = _____

a)

400

b)

40

c)

4000

d)

800

67.

If 72% of 25 students like maths, find out the number of students who do not like mathematics?

a)

8

b)

9

c)

7

68.

What number should be added to 3/8 to get -1/24?

a)

-5/12

b)

-7/23

c)

31/72

d)

2/33

69.

Which of the following rational numbers is in the standard form?

a)

-9/28

b)

-26/78

c)

–14/16

d)

48/-96

70.

Fill in the blanks: 5/12 ÷ (_____) = -35/18

a)

-21/36

b)

-12/19

c)

-5/18

d)

-3/14

71.

The product of two numbers is -20/9. If one of the numbers is 4, find the other.

a)

–5/9

b)

3/11

c)

12/39

d)

–9/11

72.

A quadrilateral with each pair of opposite sides parallel.

Opposite angles are equal.

Opposite sides are equal.

Diagonals bisect one another.

a)

b)

c)

73.

In the following polygons, which of the polygon is concave polygon?

a)

b)

c)

d)

74.

In the following figure, given a parallelogram ABCD. Find x and y.

a)

x=6, y=27

b)

x=5, y=27

c)

x=6, y=9

d)

x=16, y=27

75.

Two adjacent angles of a Parallelogram are in the ratio of

2 : 3. Find all the 4 angles of the Parallelogram.

a)

72,108

b)

80,100

c)

40, 140

d)

60, 120

76.

To construct a parallelogram we need to know:

a)

Length of its parallel sides

b)

Measure of interior angles

c)

Two adjacent sides and one angle

d)

Two adjacent sides and two angles

77.

How many measurements are required to construct a quadrilateral, uniquely?

a)

Four

b)

Five

c)

Six

d)

Three

78.

A diagonal divides a quadrilateral into --- triangles.

a)

2

b)

1

c)

3

d)

4

79.

in this case ,construction of triangle is not possible.

a)

SAS

b)

SSS

c)

ASA

d)

AAA

80.

diagonals of a quadrilateral equal, and perpendicular bisector of each other is a-----

a)

square

b)

rectangle

c)

parallelogram

d)

rhombus

HALF YEARLY EXAMINATION (06/11/20)

Total questions: 80

Worksheet time: 2hrs 53mins

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