In the country of Twenty there are exactly twenty cities, and
there is exactly one direct road between any two cities. No two direct roads
have an overlapping road segment. After the election dates are announced,
candidates from their respective cities start visiting the other cities.
Following are the rules that the election commission has laid down for the
candidates:

Enter your answer by clicking “comments” below:

·
Each
candidate must visit each of the other cities exactly once

·
Each
candidate must use only the direct roots between two cities for going from one
city to another

·
The
candidate must return to his own city at the end of the campaign

·
No
direct road between two cities would be used by more than one candidate

The maximum possible number of candidates is:

(1)5 (2)6 (3)7 (4)8 (5)9Enter your answer by clicking “comments” below:

Hi,

ReplyDeleteDid you get any answer to this question?? It seems kind of tough but it is interesting.

ans:9

ReplyDeleteans is:9

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