perplexus.info :: Just Math : On the clock

On the clock (Posted on 2007-03-23)

How many times per day, and at what time(s) do the hour and minute hands on a clock form EXACTLY a 60 degree angle?

See The Solution Submitted by Sing4TheDay

Rating: 3.0000 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

answer

| Comment 6 of 7 |

The required times are 2 AM, 10 AM, 2 PM and 10 PM.

Edited on September 21, 2007, 12:55 am

Posted by K Sengupta on 2007-09-20 16:12:03

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (18)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info