Crosswords1 min ago
Nice Easy Puzzle For Ya ............
25 Answers
In the figure below, the radius of circle A is 2 units, the radius of circle B is 3 units.
Starting from the position shown in the figure, circle A rolls around circle B (circle B remains stationary).
At the end of how many revolutions of circle A, will the centre of circle A be back at its starting point ??
Link to image:
http://
Starting from the position shown in the figure, circle A rolls around circle B (circle B remains stationary).
At the end of how many revolutions of circle A, will the centre of circle A be back at its starting point ??
Link to image:
http://
Answers
Ah -- changes the way I was looking at the question, which was in trying to get the lines aligned again (I think then 3 is still wrong, of course, by grasscarps' logic). So 1.5 + 1 = 2.5?
16:20 Fri 31st Oct 2014
