How much angular distance will be covered by the minute hand of a correct clock in a period of 2 hours 20 minutes?

If a clock gains four minutes every hour, the angles traversed by the seconds hand in one minute will be-

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

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

Find the angle between the hour hand and the minute hand of a clock at 8:20.

Find the angle between the hour hand and the minute hand of a clock at 6:10.