InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
The probability that birthday of six different persons will fall in exactly two calendar months is |
| Answer» No. Of possible months of a single person =12Possible ways for 6 people = 12^6Birthday falls in two calendar months=(choose 2 months from 12 months & put all 6 persons into any of the month - the case when all 6 people get into single month)12C2 (2^6 -1)Therefore required probability is 12C2 (2^6 -1)/12^6 | |