A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:
Options:
A) 145º B) 150º C) 155º D) 160º E) 165º
Angle traced by hour hand in 12 hrs = 360º. Angle traced by hour hand in 5 hrs 10 min. i.e., 31/6 hrs ={(360/12) x (31/6)}º	= 155º. Answer : 155º
<result>C</result>
A clock is started at noon. By 10 minutes past 5, the hour hand has turned through: