The angle between the minute hand and the hour hand of a clock when the time is 8.30, is:  Choices:  A) 10º  B) 75º  C) 180º  D) 270º  E) 360º
Angle traced by hour hand in 17/2 hrs =(360/12	x 17/2)º = 255.   Angle traced by min. hand in 30 min. = (360/60	x 30)º = 180.   Required angle = (255 - 180)= 
<gadget id="calculator">(255 - 180)</gadget>
<output>75</output>
75º.   Answer 75º
<result>B</result>
The angle between the minute hand and the hour hand of a clock when the time is 8.30, is: