EduSahara™ Worksheet

Question 1

1.

State the angle between the two hands of the clock when the time is 7 A.M.

(i)

180°
(ii)

150°
(iii)

160°
(iv)

155°
(v)

165°

Question 2

2.

State the type of angle between the two hands of the clock when the time is 3 A.M.

(i)

zero angle
(ii)

straight angle
(iii)

complete angle
(iv)

reflex angle
(v)

right angle

Question 3

3.

What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 4 to 2?

(i)

5
6
(ii)

5
4
(iii)

5
8
(iv)

1
2
(v)

7
6

Question 4

4.

Find the number of right angles covered by the hour hand of clock when it goes from 10 to 11

(i)

1
(ii)

4
(iii)

2
(iv)

3
(v)

0

Question 5

5.

The complementary angle of
60°
is

(i)

45°
(ii)

40°
(iii)

35°
(iv)

60°
(v)

30°

Question 6

6.

The supplementary angle of
20°
is

(i)

160°
(ii)

165°
(iii)

175°
(iv)

170°
(v)

190°

Question 7

7.

Find the complementary angles pair in the following

(i)

91°,69°
(ii)

61°,49°
(iii)

51°,39°
(iv)

81°,59°
(v)

41°,39°

Question 8

8.

Find the supplementary angles pair in the following

(i)

95°,85°
(ii)

85°,85°
(iii)

125°,105°
(iv)

105°,95°
(v)

135°,115°

Question 9

9.

Where will the hour hand of a clock stop,
if it starts from
12
and makes
2
3
of a revolution clockwise?

(i)

11
(ii)

8
(iii)

7
(iv)

9
(v)

6

Question 10

10.

Where will the hour hand of a clock stop, if it starts from 7 and turns through 4 right angles?

(i)

7
(ii)

9
(iii)

6
(iv)

5
(v)

8

Question 11

11.

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

(i)

∠OUP , ∠PUQ
(ii)

∠PUQ , ∠RUS
(iii)

∠SUO , ∠PUQ
(iv)

∠RUS , ∠PUQ
(v)

∠QUR , ∠SUO

Question 12

12.

Which of the following angles form a linear pair?

(i)

(∠BOC,∠COD)
(ii)

(∠DOE,∠EOA)
(iii)

(∠AOB,∠BOC)
(iv)

(∠COD,∠DOE)

Question 13

13.

Find the value of 'n' in the following figure

(i)

45°
(ii)

35°
(iii)

40°
(iv)

50°
(v)

65°

Question 14

14.

Find the value of 'k' in the following figure

(i)

8
(ii)

7
(iii)

9
(iv)

12
(v)

10

Question 15

15.

State the angle between the two hands of the clock when the time is 3 A.M.

(i)

105°
(ii)

120°
(iii)

100°
(iv)

95°
(v)

90°

Question 16

16.

State the angle between the two hands of the clock when the time is 11 A.M.

(i)

35°
(ii)

60°
(iii)

40°
(iv)

30°
(v)

45°

Question 17

17.

State the type of angle between the two hands of the clock when the time is 7 A.M.

(i)

complete angle
(ii)

obtuse angle
(iii)

acute 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)

obtuse angle
(ii)

complete angle
(iii)

reflex angle
(iv)

straight angle
(v)

acute angle

Question 19

19.

What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 1 to 6?

(i)

5
14
(ii)

7
12
(iii)

1
4
(iv)

1
2
(v)

5
12

Question 20

20.

Find the number of right angles covered by the hour hand of clock when it goes from 4 to 8

(i)

0
(ii)

4
(iii)

3
(iv)

2
(v)

1

Question 21

21.

The complementary angle of
23°
is

(i)

97°
(ii)

67°
(iii)

72°
(iv)

77°
(v)

82°

Question 22

22.

The supplementary angle of
53°
is

(i)

157°
(ii)

132°
(iii)

142°
(iv)

127°
(v)

137°

Question 23

23.

Find the complementary angles pair in the following

(i)

73°,67°
(ii)

33°,47°
(iii)

53°,57°
(iv)

83°,77°
(v)

43°,47°

Question 24

24.

Find the value of m in the figure below

(i)

17
(ii)

13
(iii)

18
(iv)

15
(v)

16

Assignment Key