top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration Why to Join

    Get Free Puzzle Updates

Facebook Login
Site Registration

How many times does a coin rotate in rolling completely about another coin, of the same size, without slipping?

0 votes
209 views
How many times does a coin rotate in rolling completely about another coin, of the same size, without slipping?
posted Aug 4, 2014 by Rahul Chandel

Share this puzzle
Facebook Share Button Twitter Share Button Google+ Share Button LinkedIn Share Button Multiple Social Share Button

1 Answer

+1 vote

It's 2 times.

answer Aug 4, 2014 by Ankit Bajpai
Can you please explain how? As i measured the answer is 1 time only.
One round of circumference.



Similar Puzzles
0 votes

A coin of diameter 1 cm. is rolling on the periphery circle of diameter 24 cm, how many rounds will this coin need to revolve to complete one full big circumference?

0 votes

On a regular 12-hour digital clock how many times would the same three digits in a row be displayed (e.g. 1:11,11:12,12:22) in one day?

0 votes

Christopher and Jonathan were having bets. They decide that a coin will be flipped twenty times and each time it turns heads, Christopher will give $2 to Jonathan and each time it turns out to be Tale, Jonathan will give 3$ to Christopher. After flipping for twenty times none of the both won or lost any amount.

How many times did the coin landed on Heads ?

0 votes

Jim keeps all his ties in a drawer.

He has 7 yellow, 10 blue, 9 red, 20 green and 3 purple colored ties.

He does not sort and keep them.

There is a power outage and Jim needs 2 ties of the same color.

Since he cannot see which color he is picking up from the drawer, how many ties does Jim have to take to be sure that he has at least 2 ties of the same color?

Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...