Mathematics for IGCSE & O level - Time (Section 3)
1
What does the 08:35 train from Delhi to Agra take?
Απάντηση
(B)
3 hours 30 minutes
2
An aircraft leaves Karachi at 11:35, local time, to fly to London. The flight time is 8 hours 30 minutes. The time in London is 4 hours behind the time in Karachi. What is the local time in London when the aircraft arrives?
Απάντηση
(C)
07:05
3
Convert 11:49 a.m. to the 24-hour clock format.
Απάντηση
(A)
1149
4
If it is 12:00 noon, what time is it in 24-hour clock notation?
Απάντηση
(B)
12:00
5
How long does the 08:35 train from Delhi to Agra take, if it arrives at 11:00?
Απάντηση
(B)
2 hours 25 minutes
6
Convert 4 hours 15 minutes into hours using decimals (to 2 decimal places).
Απάντηση
(A)
4.25 hours
7
What is the 24-hour clock time equivalent to 2:08 p.m.?
Απάντηση
(B)
14:08
8
What is 11:02 p.m. in 24-hour clock notation?
Απάντηση
(A)
2302
9
What steps are needed to calculate speed?
Απάντηση
A
B
10
How many minutes are in 2.84 hours?
Απάντηση
(C)
170 minutes
11
What is 11:02 p.m. on the 12-hour clock?
Απάντηση
(C)
11:02 p.m.
12
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?
Απάντηση
(D)
9:45 a.m.
13
What is the flight duration when the flight is 9 hours 25 minutes, Dubai time 08:55, and Tokyo is 5 hours ahead?
Απάντηση
B
C
14
Saraya drives for 3 hours 17 minutes and travels 140 km. How can we calculate her average speed?
Απάντηση
A
B
15
Which of the following statements about the 24-hour clock is/are correct?
Απάντηση
A
B
C
D
16
A train journey starts at 10:35 a.m. and lasts for 2 hours 40 minutes. What time does the train arrive?
Απάντηση
(B)
12:15
17
What is 5.26 hours in hours and minutes, to the nearest minute?
Απάντηση
(B)
5 hours 16 minutes
18
What is 6:50 p.m. in the 24-hour clock format?
Απάντηση
(A)
1850
19
What is 11:05 p.m. in 12-hour clock notation?
Απάντηση
(B)
11:05 p.m.
20
What is 30 hours 35 minutes in hours using decimals, to 2 decimal places?
Απάντηση
(C)
30.57 hours
21
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
(B)
9 hours 35 minutes
22
Joe set his digital recorder to switch on at 8:35 p.m. and switch off at 10:20 p.m. How long was the recorder on?
Απάντηση
(A)
1 hour 55 minutes
23
What is 6:30 p.m. in the 24-hour clock notation?
Απάντηση
(B)
1830
24
The train departs at 08:35 from Delhi and arrives at 11:00. How long is the journey?
Απάντηση
(A)
2 hours 25 minutes
25
Which of the following are equivalent?
Απάντηση
A
C
D
26
To convert hours to hours in decimal form, what steps are taken?
Απάντηση
A
C
27
Nathee needs 35 minutes to prepare some 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.
28
What is the time 12:18 a.m. in the 24-hour clock?
Απάντηση
(B)
00:18
29
If a ferry leaves Liverpool at 14:20 and arrives at Belfast at 21:05, how long did the journey take?
Απάντηση
(C)
6 hours 45 minutes
30
What is the correct formula to calculate speed?
Απάντηση
(B)
speed = distance / time
31
A train journey lasts 2 hours and 40 minutes. The train arrives at 10:35 a.m. What time did it start its journey?
Απάντηση
(A)
7:55 a.m.
32
Carla set her digital recorder to start recording at 15:20 and to stop at 17:10. For how long was it recording?
Απάντηση
(D)
1 hour 30 minutes
33
Which of the following statements is TRUE, according to the given information?
Απάντηση
(A)
Times in the afternoon have 12 added to the hours digits when converted to the 24-hour clock.
34
If a train is 50 minutes late and is scheduled to arrive at 14:40, what is the actual arrival time?
Απάντηση
(B)
15:30
35
A ferry leaves Liverpool at 14:20 and arrives at Belfast at 21:05. How long did the journey take?
Απάντηση
(C)
6 hours 35 minutes
36
The aircraft arrives in Sydney at 22:10. The aircraft left from Dubai at 08:50. Sydney time is 13 hours 40 minutes long. How many hours ahead of Dubai time is Sydney?
Απάντηση
(A)
9 hours 35 minutes
37
Which of the following is 12:02 a.m. in 24-hour format?
Απάντηση
(A)
00:02
38
Sam set his oven to switch on at 3:45 p.m. and switch off at 6:20 p.m. How long was the oven on?
Απάντηση
(B)
2 hours 35 minutes
39
What is 15.36 hours converted to hours and minutes?
Απάντηση
(C)
15 hours 22 minutes
40
What is the 12-hour clock equivalent to 14:22?
Απάντηση
(A)
2:22 p.m.
41
What is 2.40 p.m. in 24-hour clock notation?
Απάντηση
(B)
1440
42
If the journey is delayed for 35 minutes, the train will arrive at Golpath at what time?
Απάντηση
(B)
11:35
43
The flight takes 9 hours 25 minutes and Dubai time is 5 hours behind Tokyo time. If the aircraft lands at what local time?
Απάντηση
(A)
23:20
44
What is 11:52 a.m. in 24-hour clock format?
Απάντηση
(A)
1152
45
If the journey is delayed for 35 minutes, the Golpath train arrives at which time?
Απάντηση
(B)
12:10
46
What is 11:59 a.m. in the 12-hour clock?
Απάντηση
(A)
11:59 a.m.
47
A bus left Barnmouth at 15:47 and arrived in Marston at 16:20. How long did it take?
Απάντηση
(B)
33 minutes
48
A ferry leaves port at 08:35 on a 55-minute journey. The ferry arrives 20 minutes late due to bad weather. What time does it arrive at its destination?
