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Showing posts with label counting. Show all posts
Showing posts with label counting. Show all posts
Tuesday, December 30, 2014
Monday, August 25, 2014
counting
In
a network of railways, a small island has 15 stations. Find the number of
different tickets to be printed for each class, if every station must have
tickets for the other station.
Saturday, March 15, 2014
Monday, July 22, 2013
Thursday, July 11, 2013
Wednesday, July 10, 2013
Tuesday, July 9, 2013
Monday, July 8, 2013
Sunday, July 7, 2013
Friday, July 5, 2013
Monday, July 1, 2013
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