top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

A coin of dia 1 cm. is rolling on the circle of dia 24 cm, how many rounds coin needs to revolve to complete the circle?

0 votes
195 views

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?

posted Apr 3, 2017 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

2 Answers

0 votes

I think it would be 24 rounds since 1 round of a small circle is a distance equal to its circumference, hence:

(π × 24) / (π × 1) = 24
answer Apr 7, 2017 by anonymous
0 votes

D/d,
24/1=
24 Nos.

answer Apr 7, 2017 by Subhash Gupta
...