Permutation, Combination and Probability (UPSC) Part-I

Total Questions: 51

51. 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 [2015-II]

Correct Answer: (b) Zero
Solution: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.