Mathematics for IGCSE & O level - Time (Section 2)
1
What is the duration of time between 15:20 and 16:00?
Răspuns
(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?
Răspuns
(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?
Răspuns
A
B
4
Amad leaves home at 1348 and drives for 4.8 hours. What time does he arrive?
Răspuns
(B)
18:28
5
What time in the 24-hour clock is 11:45 a.m.?
Răspuns
(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?
Răspuns
(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?
Răspuns
(C)
10 hours
8
How many hours and minutes is 2.84 hours?
Răspuns
(C)
2 hours 50.4 minutes
9
A train was due at 14:40 and was 50 minutes late. What time did it arrive?
Răspuns
(C)
15:30
10
What is 25.3 minutes in minutes and seconds?
Răspuns
(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?
Răspuns
(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?
Răspuns
(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?
Răspuns
(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?
Răspuns
(A)
5:40 p.m.
15
What is 5.25 minutes in minutes and seconds?
Răspuns
(A)
5 minutes 15 seconds
16
Express 11.52 a.m. in 24-hour clock time.
Răspuns
(B)
1152
17
What is 1:50 a.m. in a.m. notation?
Răspuns
(A)
1.50 a.m.
18
Which of the following are steps used to calculate the speed?
Răspuns
A
C
D
19
What is the 12-hour clock format for 23:40?
Răspuns
(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?
Răspuns
(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?
Răspuns
(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.
Răspuns
(C)
235 km/h
23
Write 45 minutes in hours using decimals.
Răspuns
(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?
Răspuns
(B)
12:10
25
How long does it take to get from Luker to Oldway if the train is delayed by 35 minutes?
Răspuns
(B)
40 mins
26
What is 11.02 p.m. in the 24-hour clock?
Răspuns
(A)
23:02
27
Which statements is/are correct about Time Zones?
Răspuns
A
B
D
28
What is the time difference between Dubai and Tokyo if Dubai is 16:00 and Tokyo is 21:00?
Răspuns
(A)
5 hours
29
How much time is between 7:50 a.m. and 8:25 a.m.?
Răspuns
(A)
35 minutes
30
What is 5 hours 17 minutes converted to hours (to 2 decimal places)?
Răspuns
(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?
Răspuns
A
C
32
Convert 8:45 p.m. into 24-hour clock notation.
Răspuns
(B)
2045
33
What is 2:08 p.m. in 24-hour clock time?
Răspuns
(A)
14:08
34
Convert 9:14 a.m. into the 24-hour clock.
Răspuns
(A)
09:14
35
Convert 6:55 p.m. into 24-hour clock notation.
Răspuns
(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?
Răspuns
(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?
Răspuns
(A)
7:05 p.m.
38
What is 2 hours 30 minutes expressed as hours in decimal form?
Răspuns
(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?
Răspuns
A
C
40
What is 25.3 minutes in minutes and seconds?
Răspuns
(B)
25 minutes 18 seconds
41
What does it mean to convert a time to the nearest minute?
Răspuns
(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.
Răspuns
(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?
Răspuns
(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)?
Răspuns
(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?
Răspuns
(D)
23:20
46
A digital recorder starts recording at 15:20 and stops at 17:10. How long was the recording?
Răspuns
(B)
1 hour 50 minutes
47
Which statement(s) is/are true about converting times from p.m. to 24-hour clock format?
Răspuns
B
C
48
If Aamud leaves home at 13:48 and drives for 4.8 hours, at what time does he arrive?
Răspuns
(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?
Răspuns
(A)
Subtract the time difference, and add flight duration.
