1.

Q: fifteen persons are sitting around a circular table facing the centre. What is the probability that three particular persons sit together ?

A. 1991-03-01 00:00:00
B. 1973-02-01 00:00:00
C. 1991-01-01 00:00:00
D. 1973-03-01 00:00:00
Answer» B. 1973-02-01 00:00:00


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