What is the angle between the hands of the clock at 2.20 ?

Explanation

The minute hand is at 4 . The minute hand travelled 10 minutes from `20^(prime)` clock. It denotes the angle `6^(circ) times 10=60^(circ) .` The hour hand travelled 20 minutes from 2 :
The minute hand travelled `10^(circ)` in 20 minutes. So the angle between hands of the clock is `50^(circ) .`