A family has 2 children.The probability that both of them are boys if it is known that one of them is a boy

A couple has two childen . Find the probability that both are boys ,if it is known that one of the children is a boy .

A family has 2 children. Find the probability that both are boys, if it is known that: (i) at least one of the children is a boy,            (ii) the elder child is a boy.

A family has 2 children. Find the probability that both are boys, if it is known that: (i) at least one of the children is a boy,            (ii) the elder child is a boy.

A young couple has two children. The probability that both children are boys, if it is known that atleast one of the children is a boy is

A couple has 2 children. Find the probability that both are boys, if it is known that (i) one of the children is a boy (ii) the elder child is a boy

A couple has 2 children.find the probability that the both are boys if it is given that ( i ) one of the child is boy (ii) the older child is boy.

A couple has 2 children. find the probability that the both are boys if it is given that (i) one of the child is boy (ii) the older child is boy.

A couple has two childen . find the probability that both are boys ., if it is known that the older child is a boy .

A couple has two children. Find the probability that both are male if it is known that atleast one of them is a male child.