At what time between 6 and 7 are the hands of the clock coincide?  Pick one
A) 6:39 B) 6:37 C) 6:31 D) 6:32 E) 6:313
For hour = 360/12 = 300300/hr   For Minute = full rotation = 36003600/hr   Let the line is 't' , for 6 = 6*30=18001800   then   30 t + 180=360 t   330t = 180   t = 180/330   t = 6/11 hr 6/11*60=360/11=32611611   Ans. 6:32
<result>D</result>
At what time between 6 and 7 are the hands of the clock coincide?