EduSahara™ Worksheet

Question 1

1.

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

(i)

155°
(ii)

160°
(iii)

180°
(iv)

165°
(v)

150°

Question 2

2.

State the type of angle between the two hands of the clock when the time is 1 A.M.

(i)

reflex angle
(ii)

obtuse angle
(iii)

straight angle
(iv)

right angle
(v)

acute angle

Question 3

3.

What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 5 to 9?

(i)

1
(ii)

(
-1
3
)
(iii)

1
5
(iv)

1
3

Question 4

4.

Find the number of right angles covered by the hour hand of clock when it goes from 10 to 1

(i)

3
(ii)

0
(iii)

1
(iv)

2
(v)

4

Question 5

5.

The complementary angle of
20°
is

(i)

100°
(ii)

80°
(iii)

85°
(iv)

70°
(v)

75°

Question 6

6.

The supplementary angle of
6°
is

(i)

179°
(ii)

184°
(iii)

174°
(iv)

204°
(v)

189°

Question 7

7.

Find the complementary angles pair in the following

(i)

122°,38°
(ii)

112°,28°
(iii)

82°,8°
(iv)

72°,8°
(v)

92°,18°

Question 8

8.

Find the supplementary angles pair in the following

(i)

98°,152°
(ii)

68°,132°
(iii)

58°,122°
(iv)

88°,142°
(v)

48°,122°

Question 9

9.

Where will the hour hand of a clock stop,
if it starts from
11
and makes
2
3
of a revolution clockwise?

(i)

5
(ii)

8
(iii)

7
(iv)

9
(v)

6

Question 10

10.

Where will the hour hand of a clock stop, if it starts from 10 and turns through 4 right angles?

(i)

11
(ii)

10
(iii)

8
(iv)

12
(v)

9

Question 11

11.

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

(i)

∠FOG , ∠HOI
(ii)

∠GOH , ∠IOE
(iii)

∠HOI , ∠FOG
(iv)

∠EOF , ∠FOG
(v)

∠IOE , ∠FOG

Question 12

12.

Which of the following angles form a linear pair?

(i)

(∠AOB,∠BOC)
(ii)

(∠DOE,∠EOA)
(iii)

(∠BOC,∠COD)
(iv)

(∠COD,∠DOE)

Question 13

13.

Find the value of 'g' in the following figure

(i)

107°
(ii)

112°
(iii)

97°
(iv)

102°
(v)

127°

Question 14

14.

Find the value of 'j' in the following figure

(i)

8
(ii)

3
(iii)

7
(iv)

5
(v)

6

Question 15

15.

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

(i)

125°
(ii)

130°
(iii)

150°
(iv)

120°
(v)

135°

Question 16

16.

State the angle between the two hands of the clock when the time is 5 A.M.

(i)

165°
(ii)

155°
(iii)

160°
(iv)

150°
(v)

180°

Question 17

17.

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

(i)

right angle
(ii)

obtuse angle
(iii)

straight angle
(iv)

zero angle
(v)

reflex angle

Question 18

18.

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

(i)

right angle
(ii)

complete angle
(iii)

straight angle
(iv)

obtuse angle
(v)

acute angle

Question 19

19.

What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 12 to 5?

(i)

5
12
(ii)

5
14
(iii)

1
4
(iv)

1
2
(v)

7
12

Question 20

20.

Find the number of right angles covered by the hour hand of clock when it goes from 12 to 11

(i)

0
(ii)

1
(iii)

2
(iv)

4
(v)

3

Question 21

21.

The complementary angle of
74°
is

(i)

26°
(ii)

46°
(iii)

31°
(iv)

21°
(v)

16°

Question 22

22.

The supplementary angle of
153°
is

(i)

57°
(ii)

32°
(iii)

27°
(iv)

37°
(v)

42°

Question 23

23.

Find the complementary angles pair in the following

(i)

28°,52°
(ii)

78°,82°
(iii)

48°,62°
(iv)

68°,72°
(v)

38°,52°

Question 24

24.

Find the value of b in the figure below

(i)

12
(ii)

11
(iii)

13
(iv)

9
(v)

15

Assignment Key