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If a person wants to visit all the towns, each being visited exactly once, and if he wants to start at A, then how many ways are available to him?


Options:
A .   6
B .   8
C .   10
D .   None of these
Answer: Option B
:
B

Following are the ways in which a person starts from A and visits all the cities.


 


Hence, there are 8 such ways.Choice (2)If A Person Wants To Visit All The Towns, Each Being Visited...


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