self
Maths Puzzle
nine sqaures are choosen at random on a chess board.what is the probability that they form a square of sizes 3*3?
1) 9/64c9
2)36/64c9
3)1/64c9
4)none
Read Solution (Total 2)
-
- its 9/64c9
- 12 years agoHelpfull: Yes(0) No(5)
- we have only 36 3x3 squares.
hence the answer will ONLY be 36/64c9 - 12 years agoHelpfull: Yes(0) No(0)
self Other Question