.When the time is 4.20, the angle between the minute hand and the hour hand of a clock is:
A. 0°
B. 10°
C. .5°
D. .20°
Answer:B
.When the time is 4.20, the angle between the minute hand and the hour hand of a clock is:
A. 0° B. 10° C. .5° D. .20°
Explanation: In 13/3 hours, the angle traced by the hour hand equals (360/12 x 13/3)° =130°,(360/60 x 20 )° = 120° traced by min. hand in 20 minutes, (130 - 120)° = 10° required angle.