From a group of 4 girls and 6 boys, a child is selected. Find the probability that the selected child is a girl.

There are 60 boys and 40 girls in a class.A student is selected at random.Find the probability that student is a girl.

In a certain college,4% of boys and 1% of girls are taller than 1.75 metres.Furthermore,60% of the students in the college are girls.A student is selected at random from the college and is found to be taller than 1.75 metres. Find the probability that the selected student is a girl.

Out if five girls and three boys, four children are to be randomly selected for contest . What is the probability that all the selected children are girls ?

Assume that in a family,each child is equally likely to be a boy or girls.A family with three children is is choosen at random.The probability that the eldest child is a girls given that the family has at least one girls is

From a group of 5 boys and 3 girls, three persons are chosen at random. Find the probability that there are more girls than boys

Three children are selected at random from a group of 6boys and 4 girls.It is known that in this group exaclty one girls and one boy belong to same parents.The probability that the selected group of children have no blood relations,is equal to :- (A) (1)/(15) (B) (13)/(15) (C) (14)/(15) (D) (2)/(15)

From a group of 8 boys and 3 girls, a committee of 5 members to be formed. Find the probability that 2 particular girls are included in the committee.

It is given that a family of 2children has a girl what is the probability that the other child is also a girl?