Twelve people form a club. By picking lots, one of them will host a dinner for all once in a month.

Monjur Alahi

Twelve people form a club. By picking lots, one of them will host a dinner for all once in a month. The number of dinners a particular member has to host in one year is 

(a) One (b) Zero (c) Three (d) Cannot be predicted


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Salim Ahmed Kawsar

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(d) We cannot predict the number of dinners for a particular member from the given data. It may be possible that by choosing members from picking lots, one may have to host a dinner more than one times.

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