perplexus.info :: Probability : Random Chess Pieces Poser

Random Chess Pieces Poser (Posted on 2016-08-29)

A queen, a rook and a bishop are randomly placed on distinct squares of an ordinary chessboard. Find the probability that:.
(i) The queen is under attack from either the bishop or the rook.
(ii) The bishop is neither under attack from the queen, nor under attack from the rook.

No Solution Yet Submitted by K Sengupta

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Subject	Author	Date
re(3): computer aided solution (corrected answer)	Charlie	2016-08-30 21:30:02
re(3): computer aided solution	Charlie	2016-08-30 19:58:28
re(2): computer aided solution	Steve Herman	2016-08-30 09:00:30
re(2): computer aided solution	Charlie	2016-08-30 07:45:29
re: computer aided solution	Jer	2016-08-29 21:23:12
computer aided solution	Charlie	2016-08-29 16:31:03

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