Minute is a unit of time and is equivalent to
of an hour.
1 minute = 60 seconds
60 minutes = 1 hour
1 day = 24 hours

The small hand shows the number of hours and the big hand shows the minutes.
A. 5:45 p.m.
B. 5:30 p.m.
C. 5:15 p.m.
D. 5:00 p.m.
Correct Answer: A
Step 1: The time at which David has his piano class = 5:00 p.m.
Step 2: The duration of the piano class = 45 minutes.
Step 3: The time at which his class finishes = the time at which the class starts + the duration of the class
Step 4: = 5:00 + 0:45 = 5:45 p.m.
Step 5: Diana completes his piano class daily by 5:45 p.m.
Q1: How many minutes are in half an hour?
Q2: If an activity takes 15 minutes, and you start at 2:00 PM, when will it end?
Q: How many seconds are in a minute?
A: There are 60 seconds in a minute.
Q: How many minutes are in an hour?
A: There are 60 minutes in an hour.