Four people attended a party. Each of them brought along his ipod and kept
it on a desk when he arrived at the party. One of them got a call and
left the party in a hurry. While leaving, the person picked one of the
ipods at random and left. From the second person onwards, each person
picked his ipod, if it was there on the desk, else he picked up an ipod
at random and left. What is the probability that the last person leaving
the party will get his own ipod?(1) 5/12
(2) 13/24
(3) 1/4
(4) 1/2At least One approach

1) A
2) B
3) C
4) D

• last person will have prob of 1/2 of getting his own phone.
• 11 years agoHelpfull: Yes(1) No(0)