Clock - General Aptitude

Q1:

The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:

A

B 10°

C

D 20°

ANS:B - 10°

Angle traced by hour hand in 13 hrs = 360 x 13 ° = 130°.
3 12 3
Angle traced by min. hand in 20 min. = 360 x 20 ° = 120°.
60
 Required angle = (130 - 120)° = 10°.