Mathematics, 16.02.2021 23:10 bryanmcmillianjr

Secret Santa is a traditional joke in the holiday season. A group of friends gets together and each of them draws the name of the person they will give as a present. On the day of the gift exchange, a first person presents his Secret Friend. Next, the receiver reveals his Secret Friend and gives the gift. The game continues until everyone is presented, even in the case where the cycle closes. Ten employees of a company, including a couple, will participate in a Secret Santa. The first person to reveal will be defined by lottery. What is the probability that the first to reveal their secret friend and the last one gifted will be the two people in the couple? A) 1/5
B) 1/45
C) 1/50
D) 1/90
E) 1/100

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