Mathematics for IGCSE & O level - Time (Section 2)
1
What is the duration of time between 15:20 and 16:00?
Απάντηση
(B)
40 minutes
2
Kylie left home at 7:50 a.m. and took 2 hours 45 minutes to reach her friend's house. What time did she arrive at her friend's house?
Απάντηση
(B)
10:35 a.m.
3
What is the difference in time zones if Tokyo's time is 21:00 and Dubai's time is 16:00?
Απάντηση
A
B
4
Amad leaves home at 1348 and drives for 4.8 hours. What time does he arrive?
Απάντηση
(B)
18:28
5
What time in the 24-hour clock is 11:45 a.m.?
Απάντηση
(B)
11:45
6
Carla set her digital recorder to start recording at 15:20 and to stop at 17:10. For how long was it recording?
Απάντηση
(A)
1 hour 50 minutes
7
An aircraft leaves Dubai at 08:55 local time and arrives in Sydney at 22:10 local time. The flight time is 13 hours 40 minutes. How many hours ahead of Dubai time is Sydney time?
Απάντηση
(C)
10 hours
8
How many hours and minutes is 2.84 hours?
Απάντηση
(C)
2 hours 50.4 minutes
9
A train was due at 14:40 and was 50 minutes late. What time did it arrive?
Απάντηση
(C)
15:30
10
What is 25.3 minutes in minutes and seconds?
Απάντηση
(B)
25 minutes 18 seconds
11
A train journey starts at 08:15 and takes 2 hours 45 minutes. What time will the journey end?
Απάντηση
(D)
11:15 a.m.
12
An aircraft leaves Dubai at 08:55 local time and arrives in Sydney at 22:10 local time. How long did the flight last?
Απάντηση
(A)
13 hours 40 minutes
13
What is the flight time of the flight if the aircraft leaves Dubai at 08:55 local time and arrives in Sydney at 22:10 local time?
Απάντηση
(A)
13 hours 40 minutes
14
Nathlee needs 35 minutes to prepare food for cooking. He is ready to start cooking at 6:15 p.m. At what time did he start preparing the food?
Απάντηση
(A)
5:40 p.m.
15
What is 5.25 minutes in minutes and seconds?
Απάντηση
(A)
5 minutes 15 seconds
16
Express 11.52 a.m. in 24-hour clock time.
Απάντηση
(B)
1152
17
What is 1:50 a.m. in a.m. notation?
Απάντηση
(A)
1.50 a.m.
18
Which of the following are steps used to calculate the speed?
Απάντηση
A
C
D
19
What is the 12-hour clock format for 23:40?
Απάντηση
(B)
11:40 p.m.
20
If the train arrives at 09:00 after leaving from Delhi at 08:35, what is the time duration?
Απάντηση
(A)
25 minutes
21
A train arrives at 10:35 a.m. and the journey started 2 hours 40 minutes before. When did the journey begin?
Απάντηση
(B)
8:15 a.m.
22
The Beijing to Shanghai train travels 1318 km in 5 hours 37 minutes. Find the average speed of the train, correct to the nearest km/h.
Απάντηση
(C)
235 km/h
23
Write 45 minutes in hours using decimals.
Απάντηση
(C)
0.75 hours
24
If one day the train is delayed at Luker for 35 minutes. At what time did it arrive at Golpath?
Απάντηση
(B)
12:10
25
How long does it take to get from Luker to Oldway if the train is delayed by 35 minutes?
Απάντηση
(B)
40 mins
26
What is 11.02 p.m. in the 24-hour clock?
Απάντηση
(A)
23:02
27
Which statements is/are correct about Time Zones?
Απάντηση
A
B
D
28
What is the time difference between Dubai and Tokyo if Dubai is 16:00 and Tokyo is 21:00?
Απάντηση
(A)
5 hours
29
How much time is between 7:50 a.m. and 8:25 a.m.?
Απάντηση
(A)
35 minutes
30
What is 5 hours 17 minutes converted to hours (to 2 decimal places)?
Απάντηση
(C)
5.12 hours
31
An aircraft departs from Dubai at 08:55 and the flight takes 9 hours 25 minutes. Which steps are needed to find the arrival time in Tokyo?
Απάντηση
A
C
32
Convert 8:45 p.m. into 24-hour clock notation.
Απάντηση
(B)
2045
33
What is 2:08 p.m. in 24-hour clock time?
Απάντηση
(A)
14:08
34
Convert 9:14 a.m. into the 24-hour clock.
Απάντηση
(A)
09:14
35
Convert 6:55 p.m. into 24-hour clock notation.
Απάντηση
(B)
1855
36
If the train journey lasts 2 hours and 40 minutes and the train arrives at 10:35 a.m., what time did the train journey start?
Απάντηση
(A)
7:55 a.m.
37
Clara's favorite film ended at 8:50 p.m. The film lasted for 1 hour and 45 minutes. What time did it start?
Απάντηση
(A)
7:05 p.m.
38
What is 2 hours 30 minutes expressed as hours in decimal form?
Απάντηση
(D)
2.5 hours
39
A flight leaves Dubai at 08:55 and arrives in Tokyo. The flight takes 9 hours 25 minutes. How can the arrival time in Tokyo be calculated?
Απάντηση
A
C
40
What is 25.3 minutes in minutes and seconds?
Απάντηση
(B)
25 minutes 18 seconds
41
What does it mean to convert a time to the nearest minute?
Απάντηση
(B)
To give a close value to the exact number, round to the closest whole number.
42
Convert 3:20 a.m. to 24-hour clock format.
Απάντηση
(A)
0320
43
If Kylie left home at 7:50 a.m. and arrived at her friend's house 2 hours 45 minutes later, at what time did she arrive?
Απάντηση
(D)
9:45 a.m.
44
If the journey is delayed at Luker for 35 minutes, at what time will the train arrive at Golpath (departing at 11:35 from Golpath)?
Απάντηση
(B)
12:10
45
What is the local time in Tokyo when the aircraft lands, given that the flight takes 9 hours 25 minutes and the local time in Tokyo is 5 hours ahead of Dubai?
Απάντηση
(D)
23:20
46
A digital recorder starts recording at 15:20 and stops at 17:10. How long was the recording?
Απάντηση
(B)
1 hour 50 minutes
47
Which statement(s) is/are true about converting times from p.m. to 24-hour clock format?
Απάντηση
B
C
48
If Aamud leaves home at 13:48 and drives for 4.8 hours, at what time does he arrive?
Απάντηση
(C)
19:28
49
What must you do to the time in Tokyo to calculate the time in Dubai, given the flight time is 9 hours 25 minutes and Dubai time is 5 hours behind Tokyo?
Απάντηση
(A)
Subtract the time difference, and add flight duration.
