EduSahara™ Worksheet

Question 1

1.

State the angle between the two hands of the clock when the time is 8 A.M.

(i)

125°
(ii)

135°
(iii)

120°
(iv)

150°
(v)

130°

Question 2

2.

State the type of angle between the two hands of the clock when the time is 6 A.M.

(i)

acute angle
(ii)

straight angle
(iii)

right angle
(iv)

obtuse angle
(v)

complete angle

Question 3

3.

What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 2 to 7?

(i)

1
2
(ii)

5
14
(iii)

1
4
(iv)

5
12
(v)

7
12

Question 4

4.

Find the number of right angles covered by the hour hand of clock when it goes from 7 to 2

(i)

2
(ii)

0
(iii)

3
(iv)

1
(v)

4

Question 5

5.

The complementary angle of
40°
is

(i)

80°
(ii)

50°
(iii)

60°
(iv)

65°
(v)

55°

Question 6

6.

The supplementary angle of
2°
is

(i)

178°
(ii)

188°
(iii)

193°
(iv)

183°
(v)

208°

Question 7

7.

Find the complementary angles pair in the following

(i)

15°,65°
(ii)

55°,85°
(iii)

35°,75°
(iv)

65°,95°
(v)

25°,65°

Question 8

8.

Find the supplementary angles pair in the following

(i)

93°,87°
(ii)

83°,87°
(iii)

123°,107°
(iv)

103°,97°
(v)

133°,117°

Question 9

9.

Where will the hour hand of a clock stop,
if it starts from
8
and makes
1
2
of a revolution clockwise?

(i)

1
(ii)

4
(iii)

2
(iv)

3
(v)

0

Question 10

10.

Where will the hour hand of a clock stop, if it starts from 6 and turns through 4 right angles?

(i)

6
(ii)

8
(iii)

5
(iv)

7
(v)

4

Question 11

11.

Which of the following are adjacent angles in the below figure?

(i)

∠HOI , ∠FOG
(ii)

∠IOE , ∠FOG
(iii)

∠EOF , ∠FOG
(iv)

∠GOH , ∠IOE
(v)

∠FOG , ∠HOI

Question 12

12.

Which of the following angles form a linear pair?

(i)

(∠COD,∠DOE)
(ii)

(∠EOF,∠FOA)
(iii)

(∠AOB,∠BOC)
(iv)

(∠BOC,∠COD)
(v)

(∠DOE,∠EOF)

Question 13

13.

Find the value of 'n' in the following figure

(i)

70°
(ii)

55°
(iii)

60°
(iv)

65°
(v)

85°

Question 14

14.

Find the value of 'j' in the following figure

(i)

0
(ii)

3
(iii)

2
(iv)

5
(v)

4

Question 15

15.

State the angle between the two hands of the clock when the time is 4 A.M.

(i)

150°
(ii)

125°
(iii)

135°
(iv)

130°
(v)

120°

Question 16

16.

State the angle between the two hands of the clock when the time is 10 A.M.

(i)

75°
(ii)

60°
(iii)

90°
(iv)

70°
(v)

65°

Question 17

17.

State the type of angle between the two hands of the clock when the time is 9 A.M.

(i)

acute angle
(ii)

obtuse angle
(iii)

reflex angle
(iv)

zero angle
(v)

right angle

Question 18

18.

State the type of angle between the two hands of the clock when the time is 2 A.M.

(i)

complete angle
(ii)

acute angle
(iii)

zero angle
(iv)

reflex angle
(v)

straight angle

Question 19

19.

What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 4 to 8?

(i)

1
(ii)

1
5
(iii)

1
3
(iv)

(
-1
3
)

Question 20

20.

Find the number of right angles covered by the hour hand of clock when it goes from 4 to 5

(i)

0
(ii)

3
(iii)

2
(iv)

4
(v)

1

Question 21

21.

The complementary angle of
49°
is

(i)

71°
(ii)

46°
(iii)

41°
(iv)

56°
(v)

51°

Question 22

22.

The supplementary angle of
148°
is

(i)

32°
(ii)

47°
(iii)

37°
(iv)

62°
(v)

42°

Question 23

23.

Find the complementary angles pair in the following

(i)

106°,54°
(ii)

96°,44°
(iii)

66°,24°
(iv)

76°,34°
(v)

56°,24°

Question 24

24.

Find the value of g in the figure below

(i)

16
(ii)

17
(iii)

13
(iv)

15
(v)

19

Assignment Key