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प्रश्न
Now can you tell why a 24-hour clock is called so?
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उत्तर
A 24-hours clock shows the time for a whole day which is of 24 hours. Hence, it is called so.
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संबंधित प्रश्न
Look at a newspaper and see the time of sunrise and sunset in different months.
Draw where the hands will be:
30 minutes after 8 o'clock
How long do you take to -
- Run a 50 metre race- _______
- Collect 50 pebbles from the ground- ______
- Count 1 to 100- ______
Let's look at a clock again! Solve this one-
What happens to the hour hand? Does it also move? How long will it take to move from one number to the next?
Mark these in the correct order on Muniya's Time Line.
What did she do first -
Rani had a pet puppy. After 2 weeks it opened its eyes. She watched it grow like this:
 After 3 weeks it got its first teeth and started eating. |
 After 4 weeks - it started walking around but was still wobbling. |
 It had a full set of teeth by the time it was 7 months old. |
 After 1 year, it was a grown-up dog and got its own puppies. |
Now make a time-line of this dog's life in your notebook.
Note the differences between Muniya and Rani's puppy:
| Positions | Muniya (age) | Puppy (age) |
| Started walking | ||
| Ate food for the first time | ||
| Got the first tooth |
Have you seen medicines which have the written on them? It tells you after which date it is unsafe to take the medicine.
Look at this chart. It tells the difference between your watch and a 24-hour clock. Try to complete it.
| Time by your watch (12-hour clock) |
Time by a 24-hour clock |
| 1 o'clock in the afternoon | 13:00 hours |
| 2 o'clock in the afternoon | 14:00 hours |
| 3 o'clock in the afternoon | ______ |
| 3:30 in the afternoon | 15:30 hours |
| 6 o'clock in the evening | ______ |
| 9 o'clock in the evening | ______ |
| 12 o'clock at midnight | ______ |
