Grade 4 Mathematics – Time Quiz

1. How many seconds are in a minute?

60 seconds
90 seconds
50 seconds
75 seconds
Explanation:

There are 60 seconds in a minute.

2. How many minutes are in an hour?

80 minutes
60 minutes
50 minutes
20 minutes
Explanation:

There are 60 minutes in an hour.

3. How many hours are in a day?

24 hours
12 hours
30 hours
10 hours
Explanation:

There are 24 hours in a day.

4. How many days are in a week?

3 days
7 days
10 days
5 days
Explanation:

There are 7 days in a week.

5. How many weeks are in a month?

6 weeks
3 weeks
4 weeks
2 weeks
Explanation:

There are 4 weeks in a month.

6. How many months are in a year?

10 months
14 months
12 months
8 months
Explanation:

There are 12 months in a year.

7. How many years are in a decade?

8 years
10 years
15 years
12 years
Explanation:

There are 10 years in a decade.

8. How many decades are in a century?

20 decades
10 decades
14 decades
8 decades
Explanation:

There are 10 decades in a century.

9. How many centuries are in a millennium?

20 centuries
10 centuries
5 centuries
15 centuries
Explanation:

There are 10 centuries in a millennium.

10. How many seconds are in an hour?

1800 seconds
2700 seconds
3600 seconds
4500 seconds
Explanation:

There are 3600 seconds in an hour.

11. How many minutes are in a day?

1800 minutes
1200 minutes
1440 minutes
1000 minutes
Explanation:

There are 1440 minutes in a day.

12. How many hours are in a week?

120 hours
200 hours
140 hours
168 hours
Explanation:

There are 168 hours in a week.

13. How many minutes are in a year?

525600 minutes
750800 minutes
600720 minutes
500920 minutes
Explanation:

There are 525600 minutes in a year.

14. How many hours are in a month?

780 hours
744 hours
700 hours
720 hours
Explanation:

There are 744 hours in a month.

15. How many minutes are in a century?

52650000 minutes
52600000 minutes
52560000 minutes
527000000 minutes
Explanation:

There are 52560000 minutes in a century.

16. How many minutes are in an hour?

40 minutes
60 minutes
30 minutes
20 minutes
Explanation:

There are 60 minutes in an hour. 1 hour = 60 minutes.

17. How many seconds are in a minute?

20 seconds
10 seconds
60 seconds
30 seconds
Explanation:

There are 60 seconds in a minute. 1 minute = 60 seconds.

18. How many months are in a year?

6 months
12 months
15 months
10 months
Explanation:

There are 12 months in a year. 1 year = 12 months.

19. How many days are in a week?

10 days
7 days
3 days
5 days
Explanation:

There are 7 days in a week. 1 week = 7 days.

20. How many hours are in a day?

15 hours
24 hours
10 hours
12 hours
Explanation:

There are 24 hours in a day. 1 day = 24 hours.

21. How many minutes are in half an hour?

10 minutes
15 minutes
20 minutes
30 minutes
Explanation:

There are 30 minutes in half an hour. 1 hour = 60 minutes, so half an hour is half of 60 minutes.

22. How many weeks are in a month?

2 weeks
4 weeks
3 weeks
5 weeks
Explanation:

There are 4 weeks in a month on average. Each week has 7 days, making it approximately 28-31 days per month.

23. How many seconds are in an hour?

60 seconds
360 seconds
180 seconds
120 seconds
Explanation:

There are 3600 seconds in an hour. 1 hour = 3600 seconds.

24. How many minutes are in a day?

3600 minutes
720 minutes
1440 minutes
2880 minutes
Explanation:

There are 1440 minutes in a day. 1 day = 1440 minutes.

25. How many days are in a leap year?

300 days
400 days
366 days
365 days
Explanation:

A leap year has 366 days instead of the usual 365 days. This extra day is added to keep the calendar year synchronized with the astronomical year.

26. How many seconds are in a day?

86400 seconds
64800 seconds
100000 seconds
72000 seconds
Explanation:

There are 86400 seconds in a day. 1 day = 86400 seconds.

27. How many weeks are in a year?

48 weeks
50 weeks
56 weeks
52 weeks
Explanation:

There are 52 weeks in a year. 1 year = 52 weeks.

28. How many hours are in 2 days?

36 hours
24 hours
72 hours
48 hours
Explanation:

There are 48 hours in 2 days. 1 day = 24 hours, so 2 days = 24 hours * 2 = 48 hours.

29. How many seconds are in 10 minutes?

300 seconds
600 seconds
360 seconds
720 seconds
Explanation:

There are 600 seconds in 10 minutes. 1 minute = 60 seconds, so 10 minutes = 60 seconds * 10 = 600 seconds.

30. How many minutes are in 3 hours?

240 minutes
180 minutes
160 minutes
200 minutes
Explanation:

There are 180 minutes in 3 hours. 1 hour = 60 minutes, so 3 hours = 60 minutes * 3 = 180 minutes.

31. How many days are in a fortnight?

12 days
16 days
14 days
10 days
Explanation:

A fortnight consists of 14 days. It is a unit of time equal to two weeks.

32. How many weeks are in 3 months?

10 weeks
14 weeks
12 weeks
15 weeks
Explanation:

There are approximately 12 weeks in 3 months. Each month has about 4 weeks on average, so 3 months would be around 12 weeks.

33. How many hours are in a week?

120 hours
200 hours
168 hours
144 hours
Explanation:

There are 168 hours in a week. 1 week = 168 hours.

34. How many minutes are in 5 hours?

280 minutes
320 minutes
240 minutes
300 minutes
Explanation:

There are 300 minutes in 5 hours. 1 hour = 60 minutes, so 5 hours = 60 minutes * 5 = 300 minutes.

35. How many seconds are in an average human lifespan (70 years)?

4.6 billion seconds
2.2 billion seconds
1.8 billion seconds
3.5 billion seconds
Explanation:

An average human lifespan of 70 years is approximately 2.2 billion seconds. This is calculated by multiplying 70 years by 365 days, then converting to seconds.

36. How many days are in a non-leap year?

364 days
365 days
363 days
366 days
Explanation:

A non-leap year has 365 days. This is the standard length of a calendar year without the additional day in a leap year.

37. How many hours are in a fortnight?

400 hours
240 hours
336 hours
288 hours
Explanation:

There are 336 hours in a fortnight. 1 fortnight = 336 hours.

38. How many months are in 3 years?

40 months
36 months
32 months
30 months
Explanation:

There are 36 months in 3 years. 1 year = 12 months, so 3 years = 12 months * 3 = 36 months.

39. How many weeks are in 2 months?

9 weeks
6 weeks
7 weeks
8 weeks
Explanation:

There are approximately 8 weeks in 2 months. Each month has about 4 weeks on average, so 2 months would be around 8 weeks.