At 12 o'clock, a clock is started. The hour hand has turned through at 10 minutes past 5 p.m.:
A. 145°
B. 150°
C. 155°
D. 160°
Answer:C
At 12 o'clock, a clock is started. The hour hand has turned through at 10 minutes past 5 p.m.:
A. 145° B. 150° C. 155° D. 160°
Explanation: In 12 hours, the angle drawn by the hour hand equals 360°.Angle delineated by the hour hand in 5 hours and 10 minutes, i.e. 31/6 hours = (360/12 x 31/6)° = 155°