What is the angle between the hour hand and the minute hand of a clock when the clock shows 4 hours 40 minutes?

A clock shows 3:15. What is the angle between hour and minute hands?

The angle(in degrees) between the minute hand and the hour hand of a clock when the time is 4:20, is:

At what time between 5.30 and 6 will the hands of a clock be at right angles?

At what angle the hands of a clock are inclined when it is half past 8?

At what time between 2 and 3 O'Clock will the hands of a clock be together ?