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in a chess board ( 8X8) , if a person starts from one corner

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Intern
Joined: 15 Jul 2003
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in a chess board ( 8X8) , if a person starts from one corner [#permalink]

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22 Jul 2003, 21:32
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in a chess board ( 8X8) , if a person starts from one corner to goes to the diagonally opposite corner following the rule : he can either go up or go straight ) . How many possible differernt routes are there in such a case......
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22 Jul 2003, 23:31
U - up
S - straight

UUUUUUUUSSSSSSSS and all the possible combinations of it.

It is 16!/(8!*8!)

OR

16C8
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Joined: 15 Jul 2003
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23 Jul 2003, 05:23
stolyar wrote:
U - up
S - straight

UUUUUUUUSSSSSSSS and all the possible combinations of it.

It is 16!/(8!*8!)

OR

16C8

Bingo :- thats correct!!!
_________________

abhay pathania
GE US

23 Jul 2003, 05:23
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in a chess board ( 8X8) , if a person starts from one corner

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