This website is a semi-functional mirror of the original Project Euler. More information is available on GitHub.
Investigating in how many ways objects of two different colours can be grouped
Problem 181
Published on 09 February 2008 at 01:00 pm [Server Time]
Having three black objects B and one white object W they can be grouped in 7 ways like this:
| (BBBW) | (B,BBW) | (B,B,BW) | (B,B,B,W) | (B,BB,W) | (BBB,W) | (BB,BW) |
In how many ways can sixty black objects B and forty white objects W be thus grouped?
Go to back to Problems