EduSahara™ Assignment
Name : Clock Problems
Chapter : Comparing Quantities using Proportion
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
In 13.00 min, the minute hand makes
(i)
78.00°
(ii)
79.00°
(iii)
77.00°
(iv)
80.00°
(v)
76.00°
Question
2
2.
In 20.00 min, the hour hand makes
(i)
11.00°
(ii)
10.00°
(iii)
8.00°
(iv)
9.00°
(v)
12.00°
Question
3
3.
In how many minutes, the minute hand makes an angle of 120.00°?
(i)
20 min
(ii)
19 min
(iii)
18 min
(iv)
21 min
(v)
22 min
Question
4
4.
In how many minutes, the hour hand makes an angle of 15.50°?
(i)
32 min
(ii)
33 min
(iii)
31 min
(iv)
29 min
(v)
30 min
Question
5
5.
What is the angle between the minute and hour hands at 00:39?
(i)
214.50°
(ii)
215.50°
(iii)
213.50°
(iv)
216.50°
(v)
212.50°
Question
6
6.
At what time between 0 hr and 1 hr, the angle between the minute and hour hands is 308.00°?
(i)
00:54:00
(ii)
00:59:00
(iii)
00:56:00
(iv)
00:58:00
(v)
00:53:00
Question
7
7.
What is the time between 1 hr and 2 hr when the two hands coincide?
(i)
01:03:27
(ii)
01:07:27
(iii)
01:05:27
(iv)
01:02:27
(v)
01:08:27
Question
8
8.
What is the time between 10 hr and 11 hr, when the two hands are perpendicular to each other?
(i)
10:35:11
(ii)
10:40:11
(iii)
10:36:11
(iv)
10:38:11
(v)
10:41:11
Question
9
9.
What is the time between 2 hr and 3 hr, when the two hands are opposite to each other?
(i)
02:40:38
(ii)
02:46:38
(iii)
02:43:38
(iv)
02:45:38
(v)
02:41:38
Question
10
10.
A watch which gains time uniformly was observed to be 3 min slow at 07:44 AM on a day. At 11:59 AM on the same day it was 3 min fast. At what time did the watch show the correct time?
(i)
09:48 AM
(ii)
09:51 AM
(iii)
09:54 AM
(iv)
09:49 AM
(v)
09:53 AM
Question
11
11.
A watch which gains time uniformly was observed to be 4 min slow at 01:51 PM on a day and 6 min fast at 04:15 PM on the next day. At what time did the watch show the correct time?
(i)
00:24 AM next day
(ii)
00:26 AM next day
(iii)
00:27 AM next day
(iv)
00:22 AM next day
(v)
00:21 AM next day
Question
12
12.
A watch which looses time uniformly showed 1 min fast on a day when the correct time was 10:56 AM. It was observed to be 1 min slow at 01:20 PM on the same day. When did the watch show the correct time?
(i)
00:10 PM
(ii)
00:11 PM
(iii)
00:05 PM
(iv)
00:08 PM
(v)
00:06 PM
Question
13
13.
A watch which looses time uniformly showed 2 min fast on a day when the correct time was 11:00 AM. It was observed to be 3 min slow at 04:59 PM on the next day. When did the watch show the correct time?
(i)
11:02 PM
(ii)
10:59 PM
(iii)
10:57 PM
(iv)
10:56 PM
(v)
11:01 PM
Question
14
14.
A clock was set at 00:33 PM on 16th November. On 17th November, at 04:33 PM, the clock showed 04:38 PM. If the clock showed 09:33 AM on 18th November, what was the correct time then?
(i)
09:25:00 AM
(ii)
09:28:00 AM
(iii)
09:27:00 AM
(iv)
09:22:00 AM
(v)
09:23:00 AM
Question
15
15.
A clock was set at 07:49 AM on 8th November. On 9th November, at 11:49 AM, the clock showed 11:40 AM. If the clock showed 10:49 AM on 10th November, what was the correct time then?
(i)
11:07:28 AM
(ii)
11:08:28 AM
(iii)
11:05:28 AM
(iv)
11:03:28 AM
(v)
11:02:28 AM
Question
16
16.
If the time in a clock is 8 hr 23 min, then what time does its mirror image show?
(i)
03:35
(ii)
03:39
(iii)
03:37
(iv)
03:40
(v)
03:34
Question
17
17.
In 21.00 min, the minute hand makes
(i)
125.00°
(ii)
124.00°
(iii)
128.00°
(iv)
126.00°
(v)
127.00°
Question
18
18.
In 4.00 min, the hour hand makes
(i)
4.00°
(ii)
1.00°
(iii)
3.00°
(iv)
0.00°
(v)
2.00°
Question
19
19.
In how many minutes, the minute hand makes an angle of 0.00°?
(i)
1 min
(ii)
7 min
(iii)
0 min
(iv)
8 min
(v)
2 min
Question
20
20.
In how many minutes, the hour hand makes an angle of 16.50°?
(i)
31 min
(ii)
33 min
(iii)
34 min
(iv)
35 min
(v)
32 min
Question
21
21.
What is the angle between the minute and hour hands at 08:28?
(i)
86.00°
(ii)
85.00°
(iii)
84.00°
(iv)
87.00°
(v)
88.00°
Question
22
22.
At what time between 9 hr and 10 hr, the angle between the minute and hour hands is 270.00°?
(i)
08:57:00
(ii)
09:00:00
(iii)
09:03:00
(iv)
09:02:00
(v)
08:58:00
Question
23
23.
What is the time between 9 hr and 10 hr when the two hands coincide?
(i)
09:51:05
(ii)
09:52:05
(iii)
09:46:05
(iv)
09:49:05
(v)
09:47:05
Question
24
24.
What is the time between 9 hr and 10 hr, when the two hands are perpendicular to each other?
(i)
09:29:44
(ii)
09:32:44
(iii)
09:30:44
(iv)
09:34:44
(v)
09:35:44
Question
25
25.
What is the time between 6 hr and 7 hr, when the two hands are opposite to each other?
(i)
06:02:00
(ii)
06:00:00
(iii)
05:57:00
(iv)
05:58:00
(v)
06:03:00
Question
26
26.
A watch which gains time uniformly was observed to be 1 min slow at 07:00 AM on a day. At 01:27 PM on the same day it was 3 min fast. At what time did the watch show the correct time?
(i)
08:33 AM
(ii)
08:38 AM
(iii)
08:39 AM
(iv)
08:36 AM
(v)
08:34 AM
Question
27
27.
A watch which gains time uniformly was observed to be 2 min slow at 09:56 AM on a day and 3 min fast at 03:11 PM on the next day. At what time did the watch show the correct time?
(i)
09:40 PM
(ii)
09:36 PM
(iii)
09:35 PM
(iv)
09:38 PM
(v)
09:41 PM
Question
28
28.
A watch which looses time uniformly showed 3 min fast on a day when the correct time was 02:40 PM. It was observed to be 1 min slow at 08:42 PM on the same day. When did the watch show the correct time?
(i)
07:08 PM
(ii)
07:14 PM
(iii)
07:13 PM
(iv)
07:09 PM
(v)
07:11 PM
Question
29
29.
A watch which looses time uniformly showed 6 min fast on a day when the correct time was 11:09 AM. It was observed to be 3 min slow at 04:05 PM on the next day. When did the watch show the correct time?
(i)
06:24 AM next day
(ii)
06:26 AM next day
(iii)
06:29 AM next day
(iv)
06:28 AM next day
(v)
06:23 AM next day
Question
30
30.
A clock was set at 10:34 AM on 18th February. On 19th February, at 06:34 PM, the clock showed 06:39 PM. If the clock showed 00:34 PM on 20th February, what was the correct time then?
(i)
00:26:13 PM
(ii)
00:29:13 PM
(iii)
00:24:13 PM
(iv)
00:23:13 PM
(v)
00:28:13 PM
Question
31
31.
A clock was set at 01:21 PM on 13th March. On 14th March, at 09:21 PM, the clock showed 09:14 PM. If the clock showed 08:21 AM on 15th March, what was the correct time then?
(i)
08:33:26 AM
(ii)
08:32:26 AM
(iii)
08:28:26 AM
(iv)
08:27:26 AM
(v)
08:30:26 AM
Question
32
32.
If the time in a clock is 11 hr 47 min, then what time does its mirror image show?
(i)
00:10
(ii)
00:11
(iii)
00:13
(iv)
00:16
(v)
00:15
Assignment Key
1) (i)
2) (ii)
3) (i)
4) (iii)
5) (i)
6) (iii)
7) (iii)
8) (iv)
9) (iii)
10) (ii)
11) (i)
12) (iv)
13) (ii)
14) (i)
15) (iii)
16) (iii)
17) (iv)
18) (v)
19) (iii)
20) (ii)
21) (i)
22) (ii)
23) (iv)
24) (ii)
25) (ii)
26) (iv)
27) (iv)
28) (v)
29) (ii)
30) (i)
31) (v)
32) (iii)