2. The angle between the minut hand and the hour hand of a clock when the time is 4.20 is
A.0 B.20
C.5 D.10
Answer: 10
Explanation: Angle traced by hour hand in 13/3 hrs = (360/12) * (13/3) = 130°.
Angle traced by min. hand in 20 min. = (360/60) * 20 = 120°.
Required angle = (130 - 120)° = 10°.
