question_answer

A couple has 6 children, 5 are girls and 1 is boy. The percentage of having a girl on next time is :

A)                 10%                                       

B)                 20%

C)                 50%                                       

D)                 100%

Correct Answer: C

Solution :

                Determination of sex of each child is an independent and exclusive event so the probability that whether the child will be a boy or a girl is 50% each in every case.