[" The probability that out of "10" person,all born in June,at least two have the same birthday is "],[[" (1) "(30)/((30)^(10))," (2) "(root(3)(0))/(30!)]]

The probability that out of 10 person, all born in June, at least two have the same birthday is (a) (""^(30 C_(10)))/((30)^(10)) (b) 1 - (""^(30) C_(10))/(30!) (c) ((30)^(10) - ""^(30) P_(10))/((30)^(10)) (d) None of these

The probability that in a group of a n people, atleast two of them will have the same, birthday is

In an assembly of 4 persons the probability that atleast 2 of them have the same birthday, is

The probability that in a family of 5 members, exactly two members have birthday on sunday is:-

The probability that in a family of 5 members,exactly two members have birthday on sunday is:-

The probability that in a family of 5 members,exactly two members have birthday on sunday is:-

The probability that in a family of 5 members,exactly two members have birthday on sunday is::