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