What are the two main parts of a day as defined by the AM and PM system?

AM (Ante Meridian) is from midnight to noon, while PM (Post Meridian) is from noon to midnight.

Fill in the blank: A second is a very short amount of time, like the time it takes to ___ or ___.

Smile or sneeze

True or False: 1 minute is equal to 100 seconds.

False. 1 minute is equal to 60 seconds.

What is the relationship between minutes and seconds, and how can you express this in terms of conversion?

1 minute is equal to 60 seconds, so to convert minutes to seconds, you multiply the number of minutes by 60.

Riddle: I have three hands but I cannot clap. What am I?

A clock.

What is the basic unit of time, and how are larger units defined in relation to it?

The basic unit of time is the second, and larger units are defined as follows: 60 seconds make 1 minute, 60 minutes make 1 hour, 24 hours make 1 day.

Fill in the blank: The time 8:45 AM in a 24-hour format is written as ___ hours.

0845

How do railway and airline schedules typically represent time, and what is an example of this format?

They often use the 24-hour clock format, for example, 4:45 PM is written as 1645 hours.

Convert 2105 seconds into hours, minutes, and seconds.

2105 seconds is equal to 35 minutes and 5 seconds.

If 360 minutes equals how many hours?

360 minutes equals 6 hours.

True or False: 1 hour is equal to 60 seconds.

False. 1 hour is equal to 3600 seconds.

Add 12 hours 27 minutes and 3 hours 58 minutes. What is the total time?

The total time is 16 hours and 25 minutes.

Riddle: I am a measure of time. I can be broken down into seconds, minutes, and hours. What am I?

Time.

What is the result of adding 1 hour 20 minutes 36 seconds and 2 hours 45 minutes 55 seconds?

The result is 4 hours 6 minutes and 31 seconds.

Fill in the blank: 60 seconds equals ___ minute.

1 minute.

If you have 3 hours and 45 minutes, how many minutes do you have in total?

You have 225 minutes in total.

Riddle: I am what you get when you divide 360 by 60. What number am I?

6.

What is the process of borrowing when subtracting seconds from minutes in time calculations?

When subtracting seconds from minutes, if the seconds in the minuend are less than those in the subtrahend, you borrow 1 minute which is equivalent to 60 seconds, adding it to the seconds of the minuend.

Doon Express had a total travel time of 26 hours 37 minutes 10 seconds. After a stoppage of 8 hours 49 minutes 55 seconds, how much time was the train actually moving?

To find the moving time, subtract the stoppage time from the total travel time. The train was moving for 17 hours 47 minutes 15 seconds.

True or False: 12 midnight is written as 12:00 hours in 24-hour time notation.

False. 12 midnight is written as 00:00 or 0000 hours.

What is the elapsed time between 2:35 a.m. and 5:30 p.m. when converted to 24-hour time?

The elapsed time is 14 hours 55 minutes.

Riddle: I start the day at 00:00 and end it at 24:00. What am I?

The 24-hour clock.

Subtract 2 hours 40 minutes 50 seconds from 4 hours 25 minutes 31 seconds. What is the result?

The result is 1 hour 44 minutes 41 seconds.