21.
Through what angle does the minute hand of a clock turn in 5 minutes ?

22.
It is between 3 pm and 4 pm and the distance between the hour hand and the minute hand of clock is 18 minutes spaces. What time does the clock show ?

23.
In an accurate clock, in a period of 2 hours 20 minutes the minute hand will move over = ?

24.
What is the area of the face of a clock described by its minutes hand between 9 am and 9 : 35 am, if the minutes hand is 10 cm long ?

25.
The angle between the hands of a clock when the time is 4 : 25 am is = ?