1.

9 persons are seated around a round table. What is the probability that two particular persons sit together?

A. $$ {1 over 4}$$
B. $$ {2 over 5}$$
C. $$ {1 over 3}$$
D. $$ {3 over 4}$$
E. $$ {2 over 3}$$
Answer» B. $$ {2 over 5}$$


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