Competitive Examination Questions on Clock

The Following Section consists of Competitive Examination Questions on Clock Problems. Take the Aptitude test on Clock problems and improve your skills.

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Set 2
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Set 4

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Question 1 of 20

1. Question
1 points
An accurate clock shows 8 o’clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o’clock in the afternoon?
- 144º
- 168º
- 150º
- 180º
Correct

Incorrect
Question 2 of 20

2. Question
1 points
A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:
- 145º
- 155º
- 150º
- 160º
Correct

Incorrect
Question 3 of 20

3. Question
1 points
The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:
- 0º
- 10º
- 20º
- 30º
Correct

Incorrect
Question 4 of 20

4. Question
1 points
At 3.40, the hour hand and the minute hand of a clock form an angle of:
- 120º
- 130º
- 140º
- 160º
Correct

Incorrect
Question 5 of 20

5. Question
1 points
How many times are the hands of a clock at right angle in a day?
- 44
- 22
- 24
- 48
Correct

Incorrect
Question 6 of 20

6. Question
1 points
The angle between the minute hand and the hour hand of a clock when the time is 8.30, is:
- 80º
- 75º
- 60º
- 70º
Correct

Incorrect
Question 7 of 20

7. Question
1 points
How many times in a day, are the hands of a clock in straight line but opposite in direction?
- 22
- 24
- 36
- 48
Correct

Incorrect
Question 8 of 20

8. Question
1 points
How many times do the hands of a clock coincide in a day?
- 22
- 24
- 48
- 36
Correct

Incorrect
Question 9 of 20

9. Question
1 points
How many times in a day, the hands of a clock are straight?
- 44
- 22
- 48
- 36
Correct

Incorrect
Question 10 of 20

10. Question
1 points
A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct?
- 2 p.m. on Tuesday
- 3 p.m. on Thursday
- 2 p.m. on Wednesday
- 1 p.m. on Friday
Correct

Incorrect
Question 11 of 20

11. Question
1 points
A clock is started at 6 O’clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 11 O’clock in the morning?
- 140°
- 150°
- 160°
- 180°
Correct

Incorrect
Question 12 of 20

12. Question
1 points
A clock is started at 5 pm. Through how many degrees will the hour hand rotate when the clock shows quarter past 9?
- 128.5°
- 127.5°
- 145.5°
- 139.5°
Correct

Incorrect
Question 13 of 20

13. Question
1 points
At 6 : 15, the hour hand and the minute hand of a clock form an angle of
- 90°
- 90.5°
- 97.5°
- 97°
Correct

Incorrect
Question 14 of 20

14. Question
1 points
A clock strikes 5 taking 8 S. In order to strike 9 at the same rate, the time taken is
- 12 s
- 14s
- 16s
- 18s
Correct

Incorrect
Question 15 of 20

15. Question
1 points
A clock is set right at 10 am. The clock gains 10 min in a day. What will be the true time when the watch indicates 3 pm the next day ?
- 12 min past 2 pm
- 45 min past 2 pm
- 48 min past 2 pm
- 30 min past 2 pm
Correct

Incorrect
Question 16 of 20

16. Question
1 points
A clock is set to show the correct time at 7 am. Monday. The clock loses 15 min in 24 h. What will be the true time when the clock indicates 6 am on the following Friday?
- 6 : 15 am Friday
- 6 : 30 am Friday
- 7 am Friday
- 7 : 15 am Friday
Correct

Incorrect
Question 17 of 20

17. Question
1 points
The reflection of a clock in the mirror is 3 h 45 min. What is the actual time shown in the clock ?
- 8 h 15 min
- 9 h 30 min
- 8 h 45 min
- 9 h 15 min
Correct

Incorrect
Question 18 of 20

18. Question
1 points
If a wall clock shows 9 h 30 min. What time will the clock show in the mirror ?
- 8 h 45 min
- 8 h 50 min
- 9 h 50 min
- 9 h 30 min
Correct

Incorrect
Question 19 of 20

19. Question
1 points
A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is
- 22seconds
- 33seconds
- 20seconds
- 30seconds
Correct

Incorrect
Question 20 of 20

20. Question
1 points
What is the angle between the hands at 4.40?
- 95°
- 100°
- 125°
- 145°
Correct

Incorrect

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Question 1 of 20

1. Question
1 points
At what time between 7 and 8 o’clock will the hands of a clock be in the same straight line but, not together?
- 5 min. past 7
- 5.45min. past 7
- 5.27min. past 7
- 6.27min. past 7
Correct

Incorrect
Question 2 of 20

2. Question
1 points
At what time between 5.30 and 6 will the hands of a clock be at right angles?
- 43.63min. past 5
- 40min. past 5
- 42min. past 5
- 25min. past 5
Correct

Incorrect
Question 3 of 20

3. Question
1 points
At what angle the hands of a clock are inclined at 15 minutes past 5?
- 64
- 58.5
- 67.5
- 72.5
Correct

Incorrect
Question 4 of 20

4. Question
1 points
At what time between 4 and 5 o’clock will the hands of a watch point in opposite directions?
- 45 min. past 4
- 54.54 min. past 4
- 40min. past 4
- 50min. past 4
Correct

Incorrect
Question 5 of 20

5. Question
1 points
At what time between 9 and 10 o’clock will the hands of a watch be together?
- 45 min. past 9
- 50 min. past 9
- 49.091 min. past 9
- 48 min. past 9
Correct

Incorrect
Question 6 of 20

6. Question
1 points
At what time, in minutes, between 3 o’clock and 4 o’clock, both the needles will coincide each other?
- 16.36"
- 25.36"
- 17.36"
- 38.36"
Correct

Incorrect
Question 7 of 20

7. Question
1 points
At what time between 3 o’clock and 4 o’clock, both the needles of a clock will coincide each other?
- 16.36minutes past 3
- 15.36minutes past 3
- 13.36minutes past 3
- 11.36minutes past 3
Correct

Incorrect
Question 8 of 20

8. Question
1 points
What is the angle between the hour and the minute hand of a clock when the time is 3.25?
- 47.5
- 47
- 46
- 46.5
Correct

Incorrect
Question 9 of 20

9. Question
1 points
At what time between 8 and 9 o’clock will the hands of a clock are in the same straight line but not together?
- 10.91minutes past 8
- 11.91minutes past 8
- 10.5minutes past 8
- 9.91minutes past 8
Correct

Incorrect
Question 10 of 20

10. Question
1 points
At what time between 2 and 3 o’clock will the hands of a clock be together?
- 10.91minutes past 2
- 9minutes past 2
- 9.91minutes past 2
- 10minutes past 2
Correct

Incorrect
Question 11 of 20

11. Question
1 points
At what time between 5 and 6 ‘o clock, will the hands of a clock be at right angle?
- 10.91minutes past 5 and 43.63minutes past 5
- 10minutes past 5 and 43minutes past 5
- 10minutes past 5 and 43.63minutes past 5
- 10.91minutes past 5 and 43.63minutes past 2
Correct

Incorrect
Question 12 of 20

12. Question
1 points
The minute hand of a clock overtakes the hour hand at intervals of 65 minutes. How much a day does the clock gain or loss?
- 10.07minutes
- 7.07minutes
- 10minutes
- 9minutes
Correct

Incorrect
Question 13 of 20

13. Question
1 points
Find the time between 4 and 5’o clock, when the two hands of a clock are 4 minutes apart?
- 26.18minutes past 4 and 17.45minutes past 4
- 26.18minutes past 7 and 17.45minutes past 7
- 26minutes past 4 and 17.45minutes past 4
- 26.18minutes past 4 and 17minutes past 4
Correct

Incorrect
Question 14 of 20

14. Question
1 points
At what time between 5 and 6 will the hands of the clock coincide?
- 27.27 minutes past 5
- 26.27 minutes past 5
- 25.27 minutes past 5
- 27 minutes past 5
Correct

Incorrect
Question 15 of 20

15. Question
1 points
At what time between 6 and 7 will the hands be perpendicular
- 49.091minutes past 6 and 16.36minutes past 6
- 49.091minutes past 6 and 16.76minutes past 6
- 49.minutes past 6 and 16.36minutes past 6
- 70.091minutes past 6 and 16.36minutes past 6
Correct

Incorrect
Question 16 of 20

16. Question
1 points
At what time, between 3 o’clock and 4 o’clock, both the hour hand and minute hand coincide each other?
- 3:30
- 180/11
- 180
- 80/11
Correct

Incorrect
Question 17 of 20

17. Question
1 points
A watch which gains 5 seconds in 3 minutes was set right at 7 a.m.. In the afternoon of the same day, when the watch indicated quarter past 4 o’clock, the true time is:
- 8pm
- 4pm
- 7pm
- 9pm
Correct

Incorrect
Question 18 of 20

18. Question
1 points
Between 1 hour and 12 hours how many times the hour needle and minute needle will be together?
- 11 times
- 13 times
- 15 times
- 19 times
Correct

Incorrect
Question 19 of 20

19. Question
1 points
At what time are the hands of clock together between 7 pm and 8 p.m.?
- 7.45.54
- 7.37.49
- 7.38.11
- 7.36.27
Correct

Incorrect
Question 20 of 20

20. Question
1 points
A clock strikes for every half an hour once and for every hour for the number same as that of the hour. What was the number of strikes given by the clock from 8 hours to 12 hours?
- 45
- 55
- 50
- 60
Correct

Incorrect

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Question 1 of 20

1. Question
1 points
At what angle the hands of a clock are inclined at 15 minutes past 5 ?
- 67.5°
- 72.5°
- 72°
- 67°
Correct

Incorrect
Question 2 of 20

2. Question
1 points
An astronomical clock has its dial divided into 24 divisions instead of 12, and the small hand goes round in 24 hours. The large hand goes round once every hour. If 24th hour is noon, then when are the hands at right angles between 24 and 1?
- 360/23minutes past 24
- 270/23minutes past 24
- 300/23minutes past 24
- 450/23minutes past 24
Correct

Incorrect
Question 3 of 20

3. Question
1 points
At what time between 2 and 3 o’clock will the hands of a clock be together?
- 10.91min
- 10min
- 9min
- 14,91min
Correct

Incorrect
Question 4 of 20

4. Question
1 points
At what time between 7 and 8 o’clock will the hands of a clock be in the same straight line but, not together?
- 60/11 min. past 7
- 20/11 min. past 7
- 40/11 min. past 7
- 20/11 min. past 7
Correct

Incorrect
Question 5 of 20

5. Question
1 points
The time shown by a clock was 2 o’clock. After a certain time the mirror image shown by the clock was 15 minutes past 7. What is the time lag between the two times?
- 5 h 15 min.
- 3 h 15 min.
- 5 h 45 min.
- 2 h 45 min.
Correct

Incorrect
Question 6 of 20

6. Question
1 points
At what time between 7 and 8 O’clock will the hands of a clock be at right angle?
- 240/11 min. past 7
- 18min. past 7
- 9min. past 7
- 15 min. past 7
Correct

Incorrect
Question 7 of 20

7. Question
1 points
A thief runs at a speed of 5m/s. A policeman runs behind him 2 seconds after thief started at a speed of 10 m/s. After how much time, the policeman will catch the thief.
- 1second
- 2second
- 3second
- 5second
Correct

Incorrect
Question 8 of 20

8. Question
1 points
Find the angle between the two hands of a clock at 30 minutes past 4 O’clock.
- 40°
- 45°
- 50°
- 55°
Correct

Incorrect
Question 9 of 20

9. Question
1 points
At what time between 3 and 4 O’clock are the hand of a clock together?
- 165/11 min. past 4
- 180/11 min. past 3
- 20min. past 4
- None of these
Correct

Incorrect
Question 10 of 20

10. Question
1 points
How much does a watch lost per day, if its hands coincide every 64 minutes?
- 360/11 min
- 90min
- 60min
- 50min
Correct

Incorrect
Question 11 of 20

11. Question
1 points
A watch which gains uniformly is 12 minutes low at noon on Monday and is 4 min. 48 see fast at 2 p.m. on the following Monday. When was it correct?
- 2 p.m. on Tuesday
- 3 p.m. on Thursday
- 2 p.m. on Wednesday
- 1 p.m. on Friday
Correct

Incorrect
Question 12 of 20

12. Question
1 points
At what time between 5 and 6 O’clock are the hands of a clock 3 minutes apart?
- 24 minutes past 5
- 26 minutes past 4
- 26 minutes past 8
- 25 minutes past 4
Correct

Incorrect
Question 13 of 20

13. Question
1 points
Find the angle between the hour hand and the minute hand of a clock when the time is 3.25.
- 47.5
- 46.5
- 48.5
- 50.5
Correct

Incorrect
Question 14 of 20

14. Question
1 points
A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 O’clock, the true time is :
- 4 p.m.
- 7 p.m.
- 5 p.m.
- 9 p.m.
Correct

Incorrect
Question 15 of 20

15. Question
1 points
Find the angle between the hour hand and the minute hand of a clock when 3.25.
- 95/2
- 91/2
- 97/2
- 94/2
Correct

Incorrect
Question 16 of 20

16. Question
1 points
The minute hand of a clock overtakes the hour hand at intervals of 65 minutes of the correct time. How much a day does the clock gain or lose?
- loss 440/43 minutes in 24 hours
- gains 440/43 minutes in 24 hours
- loss 445/43 minutes in 24 hours
- gains 445/43 minutes in 24 hours
Correct

Incorrect
Question 17 of 20

17. Question
1 points
A watch which gains uniformly, is 6 min. slow at 8 o’clock in the morning Sunday and it is 6 min. 48 sec. fast at 8 p.m. on following Sunday. When was it correct?
- 20 min. past 7 p.m. on Tuesday
- 20 min. past 7 p.m. on Thursday
- 20 min. past 7 p.m.on Wednesday
- 20 min. past 7 p.m. on Friday
Correct

Incorrect
Question 18 of 20

18. Question
1 points
A clock is set right at 6 a.m. The clock loses 16 minutes in 24 hours. What will be the true time when the clock indicates 10 p.m. on 4th day?
- 10:58 p.m
- 11:02 p.m.
- 11:00 p.m.
- 11:04 p.m.
Correct

Incorrect
Question 19 of 20

19. Question
1 points
clock is set right at 8 a.m. The clock gains 10 minutes in 24 hours will be the true time when the clock indicates 1 p.m. on the following day?
- 38 min. past 12
- 48 min. past 12
- 44 min. past 12
- 45 min. past 12
Correct

Incorrect
Question 20 of 20

20. Question
1 points
The minute hand of a clock overtakes the hour hand at intervals of 75 minutes of the correct time. How much a day does the clock gain or lose?
- loss 440/43 minutes in 24 hours
- loss 445/43 minutes in 24 hours
- gains 445/43 minutes in 24 hours
- None of these
Correct

Incorrect

Competitive Examination Questions on Boats and Streams

The Following Section consists of Competitive Examination Questions on Boats and Streams problem. Take the Aptitude test on Boats and Streams problem and improve your skills.

Set 1
Set 2
Set 3
Set 4

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Question 1 of 20

1. Question
1 points
If a man swim downstream at 6 kmph and upstream at 2 kmph. his speed in still water is 😕
- 4 km/hr
- 7 km/hr
- 3 km/hr
- 2.5 km/hr
Correct

Incorrect
Question 2 of 20

2. Question
1 points
A boat moves upstream at the rate of 1 km in 10 minutes and downstream at the rate o 1 km in 6 minutes. The Speed of the current is : ?
- 1 km/hr
- 2 km/hr
- 5 km/hr
- 3 km/hr
Correct

Incorrect
Question 3 of 20

3. Question
1 points
A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively? ?
- 2 : 1
- 3 : 2
- 8 : 3
- Cannot be determined
Correct

Incorrect
Question 4 of 20

4. Question
1 points
A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is: ?
- 2 : 1
- 3 : 1
- 3 : 2
- 4 : 3
Correct

Incorrect
Question 5 of 20

5. Question
1 points
A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water?
- 40 minutes
- 1 hour
- 1 hour 15 min
- 1 hour 30 min
Correct

Incorrect
Question 6 of 20

6. Question
1 points
A man can row 10 kmph in still water and the river is running at 2 kmph. If the man takes 1 hr to row to a place and back, how far is the place??
- 4.8
- 4.5
- 5.6
- 5
Correct

Incorrect
Question 7 of 20

7. Question
1 points
A man can row upstream at 8 kmph and downstream at 13 kmph. The speed of the stream is : ?
- 5 km/hr
- 2.5 km/hr
- 10.5 km/hr
- 4.2 km/hr
Correct

Incorrect
Question 8 of 20

8. Question
1 points
The speed of the boat in still water in 12 kmph. It can travel downstream through 45 kms in 3 hrs. In what time would it cover the same distance upstream??
- 2
- 3
- 4
- 5
Correct

Incorrect
Question 9 of 20

9. Question
1 points
River is running at 2 kmph. If takes a man twice as long to row up as to row down the river. the rate of the man in still water is : ?
- 6 km/hr
- 7 km/hr
- 8 km/hr
- 5 km/hr
Correct

Incorrect
Question 10 of 20

10. Question
1 points
The speed of a boat in still water is 8 km/hr. If it speed downstream be 15 km/hr, then speed of the stream is: ?
- 7.5 km/hr
- 7 km/hr
- 9 km/hr
- 6 km/hr
Correct

Incorrect
Question 11 of 20

11. Question
1 points
A boatman can row 48 km downstream in 4 hr. If the speed of the current is 5 km/hr, then find in what time will be able to cover 8 km upstream?
- 4 hr
- 6 hr
- 7 hr
- 5 hr
Correct

Incorrect
Question 12 of 20

12. Question
1 points
If Anshul rows 15 km upstream and 21 km downstream taking 3 hours each time, then the speed of the stream is : ?
- 1 km/hr
- 2 km/hr
- 12 km/hr
- 5 km/hr
Correct

Incorrect
Question 13 of 20

13. Question
1 points
A boat goes 13 km upstream in 39 minutes. The speed of stream is 3 km/hr. The speed of boat in still water is: ?
- 23 km/hr
- 24 km/hr
- 44 km/hr
- 25 km/hr
Correct

Incorrect
Question 14 of 20

14. Question
1 points
A man rows to a place 48 km distant and back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is : ?
- 1 km/hr
- 2 km/hr
- 3 km/hr
- 4 km/hr
Correct

Incorrect
Question 15 of 20

15. Question
1 points
The Speed of a boat in still water is 20 kmph. If it can travel 16 km upstream in 1 hr., What time it would take to travel the same distance downstream?
- 20
- 30
- 40
- 50
Correct

Incorrect
Question 16 of 20

16. Question
1 points
A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is:?
- 4
- 5
- 6
- 7
Correct

Incorrect
Question 17 of 20

17. Question
1 points
The effective speed of travel of a boat downstream is 20 kmph whereas it is 10 kmph upstream. What is the speed of the current? ?
- 2
- 3
- 4
- 5
Correct

Incorrect
Question 18 of 20

18. Question
1 points
A man rows to a place 48 km distant and come back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is: ?
- 1 km/hr
- 2 km/hr
- 3 km/hr
- 4 km/hr
Correct

Incorrect
Question 19 of 20

19. Question
1 points
A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream. ?
- 2hours
- 3 hours
- 4hours
- 5hours
Correct

Incorrect
Question 20 of 20

20. Question
1 points
There is a road beside a river.Two friends started from a place A, moved to a temple situated at another place B and then returned to A again. One of them moves on a cycle at a speed of 12 km/hr, while the other sails on a boat at a speed of 10 km/hr. If the river flows at the speed of 4 km/hr, which of the two friends will return to place A first ? ?
- 5.4km /hr
- 3.2km /hr
- 8.4km /hr
- 4.6km /hr
Correct

Incorrect

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Question 1 of 20

1. Question
1 points
A man can row 6 km/hr in still water. If the river is running at 2 km/hr, it takes 3 hours more in upstream than to go downstream for the same distance. How far is the place? ?
- 24km
- 28km
- 27km
- 25
Correct

Incorrect
Question 2 of 20

2. Question
1 points
In a river flowing at 2 km/hr, a boat travels 32 km upstream and then returns downstream to the starting point. If its speed in still water be 6 km/hr, find the total journey time. ?
- 12hours
- 14hours
- 16hours
- 18
Correct

Incorrect
Question 3 of 20

3. Question
1 points
A manc an row a boat at 10 kmph in still water. If the speed of the stream is 6 kmph, the time taken to row a distance of 80 km down the strea is : ?
- 5hours
- 6hours
- 7hours
- 8hours
Correct

Incorrect
Question 4 of 20

4. Question
1 points
A man can row 5 kmph in still water. If theriver is running at 1kmph, it takes him 75 minutes to row to a place and back. Hw far is the place ?
- 3
- 4
- 5
- 6
Correct

Incorrect
Question 5 of 20

5. Question
1 points
Speed of a man is 10 km/hr in still water. If the rate of current is 3 km/hr, then the effective speed of the man upstream is ?
- 5km/hr
- 6km/hr
- 7km/hr
- 8km/hr
Correct

Incorrect
Question 6 of 20

6. Question
1 points
The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is: ?
- 1.2 km
- 1.8km
- 2.4km
- 3.6km
Correct

Incorrect
Question 7 of 20

7. Question
1 points
A swimmer covers a distance of 28 km against the current and 40 km in the directions of the current. If in each case he takes 4 hours, then the speed of the current is?
- 3.5km/hr
- 4km/hr
- 1.5km/hr
- 2.5km/hr
Correct

Incorrect
Question 8 of 20

8. Question
1 points
A boat takes 19 hours for travelling downstream from point A to point B and coming back to a point C midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still water is 14 kmph, what is the distance between A and B ??
- 160km
- 180km
- 200km
- 220km
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Question 9 of 20

9. Question
1 points
The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is:?
- 1.2km
- 2.4km
- 3.6km
- 4.8km
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Question 10 of 20

10. Question
1 points
If a man rows at the rate of 5 kmph in still water and his rate against the current is 3.5 kmph, then the man’s rate along the current is?
- 4.25kmnph
- 6kmnph
- 6.5kmnph
- 7kmnph
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Question 11 of 20

11. Question
1 points
A man can row 6 kmph is still water. If the river is running at 1 kmph it takes 90 min to row to a place and back. How far is the place?
- 410
- 415
- 420
- 425
Correct

Incorrect
Question 12 of 20

12. Question
1 points
Tap ‘A’ can fill the tank completely in 4 hrs while tap ‘B’ can empty it by 8 hrs. By mistake, the person forgot to close the tap ‘B’, As a result, both the tapes, remained open. After 4 hrs, the person realized the mistake and immediately closed the tap ‘B’. In how much time now onwards, would the tank be full?
- 2
- 3
- 4
- 5
Correct

Incorrect
Question 13 of 20

13. Question
1 points
A boat takes 4 hours for travelling downstream from point A to point B and coming back to point A upstream. If the velocity of the stream is 2 kmph and the speed of the boat in still water is 4 kmph, what is the distance between A and B ?
- 4kms
- 6kms
- 8kms
- 10kms
Correct

Incorrect
Question 14 of 20

14. Question
1 points
A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 mph, the speed of the stream is: ?
- 2mph
- 3mph
- 4mph
- 2.5mph
Correct

Incorrect
Question 15 of 20

15. Question
1 points
Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:
- 20
- 22
- 24
- 26
Correct

Incorrect
Question 16 of 20

16. Question
1 points
A motorboat, whose speed is 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. the speed of the stream (in km/hr) is:
- 4
- 5
- 6
- 7
Correct

Incorrect
Question 17 of 20

17. Question
1 points
If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?
- 13km/hr
- 28km/hr
- 26km/hr
- 30km/hr
Correct

Incorrect
Question 18 of 20

18. Question
1 points
A ship leaves on a long voyage. When it is 18 miles from the shore, a seaplane, whose speed is 10 times that of the ship, is sent to deliver mail. How far from the shore, does the seaplane catch up with the ship?
- 20miles
- 24miles
- 26miles
- 3miles
Correct

Incorrect
Question 19 of 20

19. Question
1 points
A crew can row 10 miles in 5/6 th of an hour down-stream and 12 miles upstream in 90 minutes. Find the current’s rate and crew’s rate in still water.
- 10 mph,2 mph
- 12 mph,2 mph
- 10 mph,4 mph
- 8 mph,2 mph
Correct

Incorrect
Question 20 of 20

20. Question
1 points
A man can row 50 km upstream and 72 km downstream in 9 hours. He can also row 70 km upstream and 90 km downstream in 12 hours. Find the rate of current.
- 4 kmph
- 5kmph
- 6kmph
- 8 kmph
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Question 1 of 20

1. Question
1 points
The speed of a motor boat itself is 20 km/h and the rate of flow of the river is 4 km/h. Moving with the stream the boat went 120 km. What distance will the boat cover during the same time going against the stream?
- 80
- 8
- 70
- 90
Correct

Incorrect
Question 2 of 20

2. Question
1 points
The speed of a stream is 4 km/h. A boat travels 6 km upstream in the same time it takes to travel 12 km downstream. What is the speed of the boat in still water?
- 12 km/hour.
- 2 km/hour.
- 24 km/hour.
- 10 km/hour.
Correct

Incorrect
Question 3 of 20

3. Question
1 points
The rowing speed of man in still water is 20 km/h.Going downstream , he moves at the rate of 25 km/h. The rate of stream is?
- 5km/hr
- 4km/hr
- 7km/hr
- 8km/hr
Correct

Incorrect
Question 4 of 20

4. Question
1 points
A man rows 40 km upstream in 8 hours and a distance of 36 km downstream in 6 hours, then the speed of man in still water is?
- 5km/hr
- 5.5km/hr
- 6km/hr
- 6.5km/hr
Correct

Incorrect
Question 5 of 20

5. Question
1 points
A boat goes 12km upstream in 48min.The speed of stream is 2km/h. The speed of boat in still water is?
- 17km/hr
- 18km/hr
- 19km/hr
- 20km/hr
Correct

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Question 6 of 20

6. Question
1 points
A man can row in still water at 7km/h and the rate of stream is 3.5km/h. A distance of 10.5km isn going upstream is covered in –
- 3hr
- 4hr
- 5hr
- 8hr
Correct

Incorrect
Question 7 of 20

7. Question
1 points
A boat running upstream takes 8 hrs 48 mins to cover a certain distance while it takes 4hrs to cover the same distance running downstream what is the ratio between the speed of the boat speed of the water current respectively?
- 8:3
- 3.8
- 4.6
- 5.3
Correct

Incorrect
Question 8 of 20

8. Question
1 points

A man rows to place 48 km distance and back in 14hrs. He finds that he can row 4 km with stream in the same time as 3 km against the downstream. what is the rate o

The Following Section consists of Competitive Examination Questions on Clock Problems. Take the Aptitude test on Clock problems and improve your skills.

Quiz-summary

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1. Question

An accurate clock shows 8 o’clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o’clock in the afternoon?

2. Question

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

3. Question

The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:

4. Question

At 3.40, the hour hand and the minute hand of a clock form an angle of:

5. Question

How many times are the hands of a clock at right angle in a day?

6. Question

The angle between the minute hand and the hour hand of a clock when the time is 8.30, is:

7. Question

How many times in a day, are the hands of a clock in straight line but opposite in direction?

8. Question

How many times do the hands of a clock coincide in a day?

9. Question

How many times in a day, the hands of a clock are straight?

10. Question

A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct?

11. Question

A clock is started at 6 O’clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 11 O’clock in the morning?

12. Question

A clock is started at 5 pm. Through how many degrees will the hour hand rotate when the clock shows quarter past 9?

13. Question

At 6 : 15, the hour hand and the minute hand of a clock form an angle of

14. Question

A clock strikes 5 taking 8 S. In order to strike 9 at the same rate, the time taken is

15. Question

A clock is set right at 10 am. The clock gains 10 min in a day. What will be the true time when the watch indicates 3 pm the next day ?

16. Question

A clock is set to show the correct time at 7 am. Monday. The clock loses 15 min in 24 h. What will be the true time when the clock indicates 6 am on the following Friday?

17. Question

The reflection of a clock in the mirror is 3 h 45 min. What is the actual time shown in the clock ?

18. Question

If a wall clock shows 9 h 30 min. What time will the clock show in the mirror ?

19. Question

A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is

20. Question

What is the angle between the hands at 4.40?

Quiz-summary

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Categories

1. Question

A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is

2. Question

A clock is set at 5 am. If the clock loses 16 minutes in 24 hours, what will be the true time when the clock indicates 10 pm on 4th day?

3. Question

A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 o’clock, the true time is

4. Question

A clock is set right at 5 a.m. The clock loses 16 minutes in 24 hours. What will be the true time when the clock indicates 10 p.m. on 4th day?

5. Question

At what time between 4 and 5 o’clock will the hands of a watch point in opposite directions?

6. Question

At what time between 9 and 10 o’clock will the hands of a watch be together?

7. Question

How many times do the hands of a clock point towards each other in a day ?

8. Question

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

9. Question

How much does a watch lose per day, if its hands coincide every 64 minutes?

10. Question

The time in a clock is 20 minute past 2. Find the angle between the hands of the clock.

11. Question

How often between 11 O’clock and 12 O’clock are the hands of the clock together at an integral number value?

12. Question

At how many points between 10 O’clock and 11 O’clock are the minute hand and hour hand of a clock at an angle of 30 degrees to each other?

13. Question

What is the angle between the minute hand and the hour hand when the time is 1540 hours?

14. Question

What is the angle between the two hands of a clock when the time shown by the clock is 6.30 p.m. ?

15. Question

At what time between 3 and 4 o’clock will the minute hand and the hour hand are on the same straight line but facing opposite directions

16. Question